Yearly Archives: 2025

　　In today¨s rapidly evolving security landscape, ensuring the safety of military and law enforcement personnel is paramount. One of the most effective technologies revolutionizing vehicle inspection processes is the ZA-UVBOT-I Underbody Inspection Robot System. By automating and enhancing the detection of hidden threats under vehicles, ZA-UVBOT-I Underbody Inspection Robot technology is becoming an indispensable tool for military bases, border control, and law enforcement agencies worldwide.According to professional reports, under vehicle surveillance system There will be a great period of growth, and the market business is constantly expanding, and it will definitely become bigger and bigger in the future. https://secuzoan.com/

　　Why Choose the Underbody Inspection Robot ZA-UVBOT-I?

　　Key Selling Points of ZA-UVBOT-I Underbody Inspection Robot Systems

　　High-Speed, Accurate Inspections

　　Traditional chassis inspections can be time-consuming and prone to human error. The ZA-UVBOT-I chassis inspection robot system leverages advanced imaging sensors and AI path planning to significantly reduce inspection time. This ensures accurate, high-speed scanning, allowing personnel to focus on critical tasks without compromising safety.

　　Enhanced Threat Detection

　　The ZA-UVBOT-I undercarriage inspection robot system uses high-resolution cameras, line scan cameras, integrated license plate capture and recognition, and uses information collected by LiDAR and cameras for positioning. The LiDAR automatically identifies and calibrates the robot’s position between the vehicle’s two front wheels, and then automatically begins scanning to detect even the smallest anomalies, such as concealed weapons, suspicious objects, or contraband. These systems can identify foreign objects, modifications, or hidden compartments that may be missed during manual inspections.

　　Real-Time Data Analysis

　　The ZA-UVBOT-I Chassis Inspection Robot system is equipped with artificial intelligence-driven software that provides real-time data analysis.

　　One-click alignment, path planning

　　Automatically aligns the vehicle to be tested, completes vehicle chassis detection autonomously, and returns autonomously.

　　Fast HD image capture

　　Captures full-color 2K HD images of the vehicle chassis in just 5 seconds, ensuring fast and accurate diagnosis.

　　License plate recognition and intelligent comparison

　　Automatically collects license plate data and compares chassis images of the same vehicle at different detection times to improve tracking accuracy.

　　Slim design, smooth operation

　　The device is only 11 cm high, which minimizes the risk of chassis scratches and is ideal for vehicles with low ground clearance.

　　Ultra-long battery life

　　Equipped with a high-capacity lithium battery, the system can run continuously for more than 4 hours on a single charge.

　　Lightweight and portable

　　Weighing less than 12 kg, the device is easy to transport and operate, and is convenient for use in various operating environments.

　　360＜ precise steering

　　The system uses differential steering to perform 360＜ rotation on site, achieving excellent maneuverability in confined spaces.

　　In the realm of advanced manufacturing and engineering, brass hot melt insert nuts have become a critical component in ensuring secure and reliable fastening. Their unique properties make them indispensable, especially in applications where strength, durability, and precision are paramount.On the other hand, 304 stainless steel screws It also brings tangible benefits to everyone and feels useful. It is a model of the industry. https://shwhardware.com

　　What Are Brass Hot Melt Insert Nuts?

　　A brass hot melt insert nut is a specialized fastening solution designed to create strong, reusable threaded connections in thermoplastics. These nuts are typically installed using heat, which melts the plastic surrounding the insert, allowing it to embed firmly within the material. Once cooled, the brass insert is securely bonded, providing a robust base for screws or bolts.

　　brass hot melt insert nut

　　Key Advantages of Brass Hot Melt Insert Nuts

　　1.Exceptional Durability

　　Brass is a highly durable material that resists corrosion, making it ideal for environments prone to moisture or chemical exposure. This ensures a long-lasting fastening solution.

　　2.Enhanced Holding Strength

　　The heat installation process allows the insert nut to fuse tightly with the surrounding material. This results in superior pull-out and torque resistance compared to other fastening methods.

　　3.Reusability

　　Unlike direct threading into plastic, brass hot melt insert nuts offer reusable threads that maintain their integrity even after repeated use, reducing wear and tear.

　　4.Precision in Fastening

　　The inserts are engineered to exact specifications, ensuring accurate alignment and a tight fit in every application.

　　Applications of Brass Hot Melt Insert Nuts

　　Brass hot melt insert nuts are widely used in various industries due to their versatility:

　　Consumer Electronics: For assembling durable casings in laptops, smartphones, and other devices.

　　Automotive Industry: To fasten plastic components such as dashboards and interior trims securely.

　　Medical Devices: Ensuring robust connections in plastic housings for sensitive equipment.

　　Furniture Manufacturing: Offering stable joins in plastic fittings for chairs, tables, and more.

　　How to Install Brass Hot Melt Insert Nuts

　　Installing a brass hot melt insert nut requires precision and the right tools.

　　Preparation: Ensure the plastic component is clean and free from debris.

　　Heat Application: Use a soldering iron or ultrasonic equipment to heat the nut evenly.

　　Insertion: Press the heated insert into the pre-drilled hole in the plastic.

　　Cooling: Allow the nut to cool and solidify, creating a secure bond.

　　As a master of board games, you need to have a deep understanding of the rules of the game first. Understand the special rules of each game, such as card type, card combination, scoring method, etc. These rules may seem simple, but they are the key to winning the game. In every game, you need to be familiar with these rules by observing and trying, so that you can make the right decision at the critical moment.For this reason, it can be speculated that BL777 online casino The market feedback will get better and better, which is one of the important reasons why it can develop. https://www.bl77777.com/

　　Mentality adjustment

　　A good attitude is an important factor in becoming a master. You need to learn how to control your emotions and avoid losing your mind because of a temporary failure. In the face of failure, you should learn from it and adjust your strategy instead of falling into self-blame and depression. Keeping a calm and rational attitude is the key to your success in the chess game.

　　Observation and judgment

　　Observation and judgment are very important in board games. You need to judge the opponent’s intention and possible card type by observing the way, expression and action of the opponent. At the same time, you also need to make correct decisions at critical moments, such as when to play the big card and when to remain silent. All these need to be accumulated through a lot of practice and experience.

　　Strategy application

　　Different board games have different strategies. For example, in the game of fighting landlords, you need to learn how to use bomb cards to suppress opponents; In gobang game, you need to learn how to use the advantages of lianzhu to beat your opponent. You need to make appropriate strategies according to different games and opponents, so as to gain an advantage in the game.

　　Continuous learning and practice

　　Becoming a master of chess and cards is not achieved overnight. You need to keep learning, practicing and accumulating experience. You can improve your skills by watching high-level players’ game videos, reading professional books and participating in online or offline training. At the same time, you need to accumulate experience through a lot of practice, so that you can deal with all kinds of situations in the competition.

　　teamwork

　　In some board games, teamwork is very important. For example, in bridge, you need to communicate with your teammates and work out strategies together. If you want to be a master, you need to learn to cooperate with others, understand and respect their views, so as to play a greater role in the team.

　　Using data analysis

　　The development of modern science and technology has brought new possibilities for board games. You can use data analysis tools to analyze your game performance, find out your weaknesses and improve them. These tools can help you understand your playing habits, your opponent’s weaknesses, etc., so as to help you formulate better strategies.

　　Maintain patience and perseverance.

　　It takes time and effort to become a chess player. You need patience to learn new skills and strategies, and perseverance to overcome difficulties and challenges. Don’t give up because of a temporary failure, keep a positive attitude, believe in your own ability, and you will certainly become a master of chess and cards.

　　Technological innovation is essential for developing new quality productivity. Laser technology is often described as ＾the fastest knife, the most accurate ruler, and the brightest light.￣ Its exceptional characteristics！monochromaticity, directionality, and brightness！make it indispensable in modern industrial manufacturing.Now, everyone is right laser cutter Are more concerned, hoping to get more benefits from it. http://laserscheme.com/

　　New quality production signifies a departure from traditional expansion models that rely heavily on labor and material investments. Instead, it emphasizes high added value and low environmental impact, marking an inevitable shift towards intelligent manufacturing.

　　Unlocking New Quality Productivity

　　To achieve new quality productivity, the laser industry must prioritize deep innovation at the technical level. This includes:

　　Replacing Traditional Tools: Transitioning to more efficient laser equipment to transform production methods.

　　Exploring Advanced Technologies: Investigating higher power and shorter wavelength lasers to enhance beam quality and stability, meeting the demands for higher standards in production.

　　Moreover, the integration of laser technology with other advanced technologies, such as artificial intelligence, is crucial. AI can facilitate intelligent control and optimization of the laser processing process. In laser cutting and welding, this integration enables:

　　Intelligent Process Control: Utilizing vision, sensing, and image processing for optimized welding.

　　Real-time Parameter Adjustment: Using big data algorithms to automatically optimize laser power and scanning speed based on material and process requirements.

　　Continuous innovation in high-tech laser technology is essential for reducing manual intervention, lowering costs, and increasing efficiency, thereby promoting progress and upgrading in the laser industry.

　　＾New￣ Talent Training: A Key Element

　　The development of new quality productivity hinges on high-quality professional talent. The laser industry demands rigorous qualifications due to its interdisciplinary nature, covering optics, electronics, and physics. As technology advances and application fields expand, the need for diverse, specialized talent becomes critical.

　　Strategies for Talent Development

　　Collaboration Between Universities and Enterprises: Universities should provide a solid theoretical foundation while enterprises offer practical experience. Regular training and partnerships can enhance technological innovation.

　　Role of Industry Associations: These organizations should facilitate exchanges and collaborations among universities, enterprises, and research institutes to nurture talent.

　　＾New￣ Market Expansion: A Driving Force

　　Laser technology plays a pivotal role in intelligent manufacturing. Compared to other methods, laser processing offers significant advantages in controllability, efficiency, material conservation, quality, and environmental sustainability. This aligns with major trends in advanced manufacturing.

　　When it comes to creating a captivating audio experience for DJs and karaoke enthusiasts, the 40W Dual 8-inch speaker stands out as an ideal choice. This speaker offers a powerful combination of sound quality, portability, and versatility, making it an excellent addition to any performance or entertainment setup. In this article, we¨ll explore the reasons why the 40W Dual 8-inch speaker is perfect for DJs and karaoke enthusiasts alike.However, with the development of the industry, Sing-e bluetooth speaker It will also bring us more and more consumer experiences, so that users can really feel the upgrade and change. https://dgsinge.com/

　　40W dual 8-inch speaker

　　1. Superior Sound Quality

　　The first and foremost reason the 40W Dual 8-inch speaker is favored by DJs and karaoke performers is its remarkable sound quality. Equipped with two 8-inch drivers, this speaker delivers a rich, full-range sound with crisp highs, clear mids, and powerful bass. Whether you¨re hosting a karaoke session or a DJ party, the speaker ensures that every note and beat is heard loud and clear, even in large or outdoor spaces.

　　2. Enhanced Bass Performance

　　Bass is essential for creating an immersive experience, especially in DJ and karaoke setups. The 40W dual 8-inch speakers produces deep and punchy bass, thanks to its dual-driver configuration. This is particularly important in DJ performances, where bass-driven beats are crucial for engaging the crowd. For karaoke singers, the bass adds a layer of energy to the music, making the performance feel more dynamic and alive.

　　3. Portable and Easy to Set Up

　　DJs and karaoke hosts often move between different venues, so portability is key. The 40W Dual 8-inch speakers is compact yet powerful, making it easy to transport to and from different locations. Whether you¨re performing at a party, a karaoke bar, or an outdoor event, setting up the speaker is hassle-free. Its lightweight design and convenient handles make it easy to carry and position for optimal sound.

　　4. Crystal Clear Vocals

　　For karaoke performances, clarity of vocals is critical. The 40W Dual 8-inch speaker excels in this area by ensuring that voices are crisp and clear. With its excellent midrange reproduction, the speaker brings out every detail of the vocalist¨s voice, allowing singers to be heard with precision. This is especially important for karaoke, where the voice is the star of the show.

　　40W dual 8-inch speaker

　　5. Multiple Connectivity Options

　　Flexibility is another standout feature of the 40W Dual 8-inch speaker. It offers multiple connectivity options, allowing DJs and karaoke hosts to easily connect various devices. Whether you¨re using Bluetooth, aux cables, or even USB drives, the speaker accommodates all your needs. This makes it a versatile option for both wired and wireless setups, catering to the diverse needs of DJs and karaoke enthusiasts.

　　6. Durability for High-Impact Events

　　DJs and karaoke hosts often perform in high-energy environments, and the 40W Dual 8-inch speakers is built to withstand these conditions. With its rugged construction and durable materials, this speaker can handle the demands of loud, extended use during parties, concerts, and karaoke events. Whether you¨re moving it around frequently or using it in an outdoor setting, this speaker is up for the task.

　　7. Affordable Performance

　　While many high-end speakers can cost a fortune, the 40W Dual 8-inch speaker provides a balance of quality and affordability. It offers premium sound performance at a price point that is accessible to both professional DJs and casual karaoke enthusiasts. This makes it an attractive option for those looking for high-quality sound without breaking the bank.

　　In today¨s rapidly evolving security landscape, ensuring the safety of military and law enforcement personnel is paramount. One of the most effective technologies revolutionizing vehicle inspection processes is the ZA-UVBOT-I Underbody Inspection Robot System. By automating and enhancing the detection of hidden threats under vehicles, ZA-UVBOT-I Underbody Inspection Robot technology is becoming an indispensable tool for military bases, border control, and law enforcement agencies worldwide.So we can draw a preliminary conclusion, under vehicle surveillance system It is helpful to the needs of the industry market and social development. https://secuzoan.com/

　　Why Choose the Underbody Inspection Robot ZA-UVBOT-I?

　　Key Selling Points of ZA-UVBOT-I Underbody Inspection Robot Systems

　　High-Speed, Accurate Inspections

　　Traditional chassis inspections can be time-consuming and prone to human error. The ZA-UVBOT-I chassis inspection robot system leverages advanced imaging sensors and AI path planning to significantly reduce inspection time. This ensures accurate, high-speed scanning, allowing personnel to focus on critical tasks without compromising safety.

　　Enhanced Threat Detection

　　The ZA-UVBOT-I undercarriage inspection robot system uses high-resolution cameras, line scan cameras, integrated license plate capture and recognition, and uses information collected by LiDAR and cameras for positioning. The LiDAR automatically identifies and calibrates the robot’s position between the vehicle’s two front wheels, and then automatically begins scanning to detect even the smallest anomalies, such as concealed weapons, suspicious objects, or contraband. These systems can identify foreign objects, modifications, or hidden compartments that may be missed during manual inspections.

　　Real-Time Data Analysis

　　The ZA-UVBOT-I Chassis Inspection Robot system is equipped with artificial intelligence-driven software that provides real-time data analysis.

　　One-click alignment, path planning

　　Automatically aligns the vehicle to be tested, completes vehicle chassis detection autonomously, and returns autonomously.

　　Fast HD image capture

　　Captures full-color 2K HD images of the vehicle chassis in just 5 seconds, ensuring fast and accurate diagnosis.

　　License plate recognition and intelligent comparison

　　Automatically collects license plate data and compares chassis images of the same vehicle at different detection times to improve tracking accuracy.

　　Slim design, smooth operation

　　The device is only 11 cm high, which minimizes the risk of chassis scratches and is ideal for vehicles with low ground clearance.

　　Ultra-long battery life

　　Equipped with a high-capacity lithium battery, the system can run continuously for more than 4 hours on a single charge.

　　Lightweight and portable

　　Weighing less than 12 kg, the device is easy to transport and operate, and is convenient for use in various operating environments.

　　360＜ precise steering

　　The system uses differential steering to perform 360＜ rotation on site, achieving excellent maneuverability in confined spaces.

　　In the realm of advanced manufacturing and engineering, brass hot melt insert nuts have become a critical component in ensuring secure and reliable fastening. Their unique properties make them indispensable, especially in applications where strength, durability, and precision are paramount.in other words stainless steel fasteners It is possible to develop in a good direction, and there are still many places worth looking forward to in the future. https://shwhardware.com

　　What Are Brass Hot Melt Insert Nuts?

　　A brass hot melt insert nut is a specialized fastening solution designed to create strong, reusable threaded connections in thermoplastics. These nuts are typically installed using heat, which melts the plastic surrounding the insert, allowing it to embed firmly within the material. Once cooled, the brass insert is securely bonded, providing a robust base for screws or bolts.

　　brass hot melt insert nut

　　Key Advantages of Brass Hot Melt Insert Nuts

　　1.Exceptional Durability

　　Brass is a highly durable material that resists corrosion, making it ideal for environments prone to moisture or chemical exposure. This ensures a long-lasting fastening solution.

　　2.Enhanced Holding Strength

　　The heat installation process allows the insert nut to fuse tightly with the surrounding material. This results in superior pull-out and torque resistance compared to other fastening methods.

　　3.Reusability

　　Unlike direct threading into plastic, brass hot melt insert nuts offer reusable threads that maintain their integrity even after repeated use, reducing wear and tear.

　　4.Precision in Fastening

　　The inserts are engineered to exact specifications, ensuring accurate alignment and a tight fit in every application.

　　Applications of Brass Hot Melt Insert Nuts

　　Brass hot melt insert nuts are widely used in various industries due to their versatility:

　　Consumer Electronics: For assembling durable casings in laptops, smartphones, and other devices.

　　Automotive Industry: To fasten plastic components such as dashboards and interior trims securely.

　　Medical Devices: Ensuring robust connections in plastic housings for sensitive equipment.

　　Furniture Manufacturing: Offering stable joins in plastic fittings for chairs, tables, and more.

　　How to Install Brass Hot Melt Insert Nuts

　　Installing a brass hot melt insert nut requires precision and the right tools.

　　Preparation: Ensure the plastic component is clean and free from debris.

　　Heat Application: Use a soldering iron or ultrasonic equipment to heat the nut evenly.

　　Insertion: Press the heated insert into the pre-drilled hole in the plastic.

　　Cooling: Allow the nut to cool and solidify, creating a secure bond.

　　As data centers, cloud computing environments, and enterprise networks continue to evolve, the demand for high-speed, cost-effective, and reliable connectivity solutions grows. 40G QSFP+ Direct Attach Copper (DAC) cables have emerged as a leading solution for short-range data transmission, offering a perfect balance of performance and affordability. Designed for efficiency, QSFP+ DAC cables are transforming network infrastructures with their plug-and-play simplicity, low power consumption, and high-speed capabilities.in fact 400g aoc cable It is more and more welcomed by our customers, and its market performance is gradually improving. https://www.3coptics.com/

　　40G QSFP+ DAC: The Ideal Choice for Cost-Effective Short-Range Data Transmission

　　Key Selling Points of 40G QSFP+ DAC Cables

　　High-Speed Data Transmission

　　The 40G QSFP+ DAC supports data transfer rates of 40 Gbps, ensuring rapid and reliable communication between network devices. This high bandwidth capacity is ideal for environments that demand fast data processing, such as data centers and financial institutions.

　　Cost-Effective Solution

　　Compared to optical transceivers and fiber optic cables, QSFP+ DAC cables offer a significantly lower cost while maintaining excellent performance. They eliminate the need for additional transceivers, reducing both initial investment and ongoing maintenance expenses.

　　Low Latency and High Reliability

　　With a direct electrical connection between devices, QSFP+ DAC cables provide ultra-low latency and high signal integrity, minimizing packet loss and ensuring stable data transmission. This makes them perfect for applications requiring real-time data, such as high-frequency trading and cloud computing.

　　Addressing User Pain Points

　　High Deployment Costs

　　Traditional fiber optic solutions require both transceivers and cables, driving up costs. QSFP+ DAC cables integrate the transceiver functionality, offering a plug-and-play solution that dramatically reduces deployment expenses.

　　Complex Installation and Maintenance

　　Fiber optic systems can be challenging to install and maintain due to their fragility and complex infrastructure. QSFP+ DAC cables are robust and easy to deploy, making them a hassle-free alternative for network administrators.

　　Power Consumption Concerns

　　Optical transceivers typically consume more power than copper-based solutions. QSFP+ DAC cables operate with minimal power consumption, contributing to energy-efficient data center operations and reducing overall operational costs.

　　Application Areas for 40G QSFP+ DAC Cables

　　Data Centers

　　QSFP+ DAC cables are widely used in data center interconnects to link servers, switches, and storage devices over short distances, enhancing network performance while keeping costs under control.

　　Enterprise Networks

　　In large enterprises, QSFP+ DAC cables facilitate fast communication between departments and ensure seamless connectivity for high-speed internal networks, making them indispensable for business-critical operations.

　　High-Performance Computing (HPC)

　　HPC environments, where massive amounts of data are processed in real-time, benefit from the low-latency and high-throughput capabilities of QSFP+ DAC cables. These cables ensure that large datasets are transmitted efficiently, supporting complex computational tasks.

　　Cloud Service Providers

　　Cloud environments rely on robust, scalable infrastructure. QSFP+ DAC cables provide a cost-effective means to interconnect servers and switches, supporting the high-speed, low-latency requirements of cloud services.

　　Laser welding technology has evolved significantly with advancements in laser technology. New light sources！such as blue lasers, green lasers, femtosecond lasers, and adjustable ring mode (ARM) lasers！have introduced innovative welding processes, enhancing industrial applications.according to laser welder Industry veterans said that its development will still be in a good situation. http://laserscheme.com/

　　Metal Laser Welding Challenges

　　The high energy density of lasers enables the welding of challenging metal materials. However, issues persist, particularly with highly reflective metals like gold, silver, copper, and aluminum, as well as dissimilar metal combinations. Key challenges include:

　　High Reflectivity and Thermal Conductivity: These metals require higher starting laser power.

　　Surface Sensitivity: Variations in surface state can lead to poor weld formation.

　　Rapid Welding Speed: This can create defects like pores, especially in aluminum and its alloys.

　　Efficient Laser Welding of Copper and Alloys

　　Copper¨s excellent electrical and thermal conductivity makes it essential in electronics and electric vehicles (e.g., motors, batteries, and sensors). Traditional infrared lasers struggle with copper due to its high thermal conductivity and low absorption rates.

　　Advanced Laser Solutions

　　Green Laser Welding

　　Wavelength: 500-560 nm (peak absorption at 515 nm)

　　Benefits:

　　High absorption rate (40% vs. ~5% for infrared)

　　Improved energy coupling and less sensitivity to surface oxidation

　　Reduced spatter and consistent weld quality, less affected by speed.

　　Blue Laser Welding

　　Wavelength: 400-500 nm

　　Advantages:

　　Increased photon energy enhances absorption by 10-60% for reflective metals.

　　Lower energy requirements: welding copper with blue lasers can consume 84% less power compared to infrared lasers.

　　Dual-Beam Composite Welding

　　Combines low-power visible light lasers with infrared lasers.

　　Enables deep melting welding with reduced power and minimized spatter, offering a cost-effective solution with high-quality outcomes.

　　https://laserscheme.com/

　　Conclusion

　　The integration of advanced laser technologies such as green and blue lasers, along with dual-beam processes, is transforming the landscape of metal welding, particularly for challenging materials like copper. These innovations not only enhance welding efficiency but also broaden the application scope in various industrial sectors.

　　The feeling is to catch up with various gatherings, family gatherings, friends gatherings, classmates gatherings, etc. At these times, the most common entertainment activity is that four friends gather together to play mahjong, talk about the work in the past year, and brag. If you are a classmate who can’t play mahjong, it will be embarrassing. Therefore, in order to avoid this situation, Xiaobian specially arranged some basic knowledge that beginners of mahjong must learn to share with you, hoping to help you quickly understand and get started with the game. Next, let’s take a look!Now, everyone is right BL777 Casino Login Are more concerned, hoping to get more benefits from it. https://www.bl77777.com/

　　Basic knowledge of mahjong introduction:

　　First, mahjong tiles

　　1. Plate

　　 four winds: east wind, south wind, west wind and north wind;

　　 Three yuan: red, rich, whiteboard.

　　2. Order cards

　　 10,000: 1 to 90,000;

　　2 cakes: 1 to 9 cakes;

　　 Articles: 1 to 9.

　　3. Flower cards

　　 Spring, summer, autumn and winter, plum, orchid, bamboo and chrysanthemum.

　　The names of these mahjong tiles are all formal names. In some places, players have given these mahjong tiles some interesting names, such as: one is called Yaoji, the other is called nunchakus, the other is called pie, the second is called glasses, the fourth is called bench, and 90,000 is called 90,000, etc. In some places, the first and ninth mahjong tiles are collectively called Old Man tiles, and all the tiles between two and eight are called Old Man tiles.

　　Second, the mahjong combination

　　1, straight

　　Three cards of the same suit with continuous count value form a straight, such as one, two, thirty thousand, six, seven, eight, four, five, six and so on;

　　2. Pairs

　　Two cards of the same suit with the same point value form a pair, such as thirty thousand, thirty thousand, six or six barrels, eight or eight cards, etc.

　　3. Carving

　　Three cards of the same suit with the same point value form an engraving, such as three, three, thirty thousand, six, six, six tubes, eight, eight, eight and so on;

　　4, thick stick

　　Four cards of the same suit with the same point value form a barbell, such as three, three, three, thirty thousand, six, six, six, six, eight, eight, eight, eight and so on;

　　All these mahjong combinations are collectively called “partners”. We can make the above four partners by putting the cards in our hands together, and then put them together with the Hu card type specified in the mahjong rules.