compressed air brake

简明释义

压缩空气刹车

英英释义

例句

1.For safety reasons, the bus is equipped with a compressed air brake system.

出于安全考虑，公交车配备了压缩空气制动器系统。

2.The mechanic explained how the compressed air brake system works in heavy vehicles.

机械师解释了重型车辆中压缩空气制动器系统的工作原理。

3.The train uses a compressed air brake to stop safely at each station.

火车使用压缩空气制动器在每个车站安全停车。

4.The compressed air brake is essential for the efficient operation of large trucks.

对于大型卡车来说，压缩空气制动器是高效运作的关键。

5.During the inspection, we found that the compressed air brake was not functioning properly.

在检查中，我们发现压缩空气制动器工作不正常。

作文

In the world of transportation, safety is paramount. One of the most critical components that ensure the safety of vehicles, especially heavy ones like trains and trucks, is the braking system. Among various types of braking systems, the compressed air brake (压缩空气制动) has gained significant importance due to its efficiency and reliability. This essay aims to explore the functionality, advantages, and applications of the compressed air brake in modern vehicles.The compressed air brake operates on a simple yet effective principle: it uses compressed air to create pressure that activates the braking mechanism. When the driver applies the brakes, air from a reservoir is released into the brake chambers. This air pressure pushes against a diaphragm, which then forces the brake shoes against the wheel drums or discs, slowing down or stopping the vehicle. This system is particularly advantageous for heavy vehicles because it can produce a substantial amount of force with relatively little effort from the driver.One of the primary benefits of the compressed air brake system is its ability to handle large amounts of heat generated during braking. In traditional hydraulic braking systems, excessive heat can lead to brake fade, where the brakes become less effective. However, the compressed air brake dissipates heat more efficiently, maintaining consistent performance even under extreme conditions. This characteristic is vital for long-haul trucks and trains that frequently travel at high speeds and require reliable braking power.Another advantage of the compressed air brake is its simplicity and ease of maintenance. The system consists of fewer moving parts compared to hydraulic brakes, which means there are fewer components that can fail. This not only reduces maintenance costs but also increases the overall reliability of the braking system. Furthermore, the availability of compressed air as a power source makes it easier to implement additional safety features, such as anti-lock braking systems (ABS), which prevent wheel lock-up during hard braking.The applications of the compressed air brake extend beyond just trucks and trains. Buses, construction equipment, and even some passenger cars utilize this technology to enhance their braking performance. In the railway industry, for instance, the compressed air brake is the standard for freight and passenger trains worldwide. Its ability to provide powerful and consistent braking makes it an ideal choice for these massive vehicles that transport goods and people over long distances.Moreover, the compressed air brake system is designed with safety features that are crucial for preventing accidents. For example, many systems include automatic fail-safe mechanisms that engage the brakes if the air pressure drops below a certain level. This ensures that even in the event of a malfunction, the vehicle can still stop safely, protecting both the driver and others on the road.In conclusion, the compressed air brake (压缩空气制动) is a vital component in the transportation industry, offering numerous advantages in terms of efficiency, reliability, and safety. Its ability to handle high heat, ease of maintenance, and wide range of applications make it an essential technology for modern vehicles. As we continue to innovate and improve transportation methods, the compressed air brake will undoubtedly remain a key player in ensuring safe and effective braking systems.