check washer

简明释义

止动垫圈

英英释义

例句

1.The plumber advised me to check the check washer in the valve.

水管工建议我检查阀门中的止回垫圈。

2.Before assembling the faucet, make sure to install the check washer properly.

在组装水龙头之前，确保正确安装止回垫圈。

3.If you notice a leak, it might be time to replace the check washer.

如果你注意到漏水，可能是时候更换止回垫圈了。

4.I found a damaged check washer while fixing the sink.

在修理水槽时，我发现了一个损坏的止回垫圈。

5.To prevent backflow, ensure the check washer is functioning correctly.

为了防止回流，确保止回垫圈正常工作。

作文

In the world of mechanical engineering and construction, precision and attention to detail are paramount. One small component that plays a significant role in ensuring the integrity of various assemblies is the check washer. A check washer (检查垫圈) is designed to prevent loosening of fasteners due to vibrations or other external forces. It acts as a locking mechanism that helps maintain the stability of bolts and nuts in machinery, vehicles, and structural components.The importance of a check washer cannot be overstated. In any application where mechanical parts are subjected to movement or vibration, the risk of loosening is a constant concern. For instance, in automotive engineering, if a bolt becomes loose, it can lead to catastrophic failures, potentially endangering lives. Therefore, engineers often incorporate check washers into their designs to enhance safety and reliability.There are several types of check washers, each suited for different applications. Some are made from metal, while others are made from rubber or plastic. The choice of material often depends on the environment in which the assembly will operate. For example, in high-temperature applications, metal check washers may be preferred due to their durability and resistance to heat.When installing a check washer, it is crucial to ensure that it is placed correctly. Typically, the check washer is positioned between the nut and the surface of the material being fastened. This placement allows the washer to exert pressure against the nut, creating friction that helps to keep it in place. Additionally, the design of the check washer often includes features such as ridges or serrations that further enhance its locking capability.Moreover, regular maintenance checks should include inspections of check washers. Over time, these components can wear out or become damaged, reducing their effectiveness. If a check washer is found to be compromised, it should be replaced immediately to avoid potential failures in the assembly.In summary, the role of a check washer (检查垫圈) is critical in the field of engineering and construction. By preventing the loosening of fasteners, it ensures the safety and functionality of various mechanical systems. Understanding the importance of this small yet mighty component can lead to better design practices and improved safety standards across many industries. As technology advances, the materials and designs of check washers will continue to evolve, further enhancing their effectiveness in securing mechanical assemblies.