air brake

简明释义

空气制动器

英英释义

例句

1.The mechanic explained how the air brake works and its importance in heavy vehicles.

机械师解释了气刹的工作原理及其在重型车辆中的重要性。

2.The truck's air brake failed during the descent, causing a dangerous situation.

卡车的气刹在下坡时失灵，造成了危险的情况。

3.When the train approached the station, the conductor activated the air brake to slow down.

当火车接近车站时，列车长激活了气刹以减速。

4.To stop quickly, the bus driver engaged the air brake system.

为了快速停车，公交车司机启动了气刹系统。

5.Proper maintenance of the air brake system is crucial for safety.

对气刹系统的适当维护对安全至关重要。

作文

The invention of the air brake has revolutionized the transportation industry, particularly in the realm of railways and heavy vehicles. Before the advent of this technology, stopping large trains or trucks was a daunting task, often leading to accidents and delays. The air brake system uses compressed air to apply the brakes, allowing for more effective and controlled stopping power. This innovation not only enhances safety but also improves efficiency in operations.In the early days of rail transport, trains relied on manual braking systems, which were not only labor-intensive but also unreliable. The introduction of the air brake by George Westinghouse in the late 19th century marked a significant turning point. His design allowed for the simultaneous application of brakes on multiple cars, drastically reducing stopping distances and increasing the overall safety of train travel. With the air brake, engineers could control the speed of the train with precision, making it possible to navigate steep gradients and sharp curves with confidence.The mechanics behind the air brake system are relatively straightforward. Compressed air is stored in a tank and released into brake cylinders when the driver applies the brakes. This action pushes brake shoes against the wheels, creating friction and bringing the vehicle to a stop. The ability to modulate the amount of air pressure allows for gradual deceleration, which is crucial for preventing derailments and ensuring passenger comfort.Furthermore, the air brake system has been adapted for use in large trucks and buses. In these vehicles, the air brake provides a significant advantage over traditional hydraulic braking systems. Heavy loads can be managed more effectively, and drivers can maintain better control during emergency stops. The use of air brakes has become standard in commercial vehicles, contributing to safer roads and highways.In addition to safety benefits, the air brake system also plays a vital role in operational efficiency. Trains equipped with air brakes can travel longer distances without the need for frequent stops, which is essential for maintaining schedules and meeting the demands of freight transport. Additionally, the reduced wear and tear on brake components leads to lower maintenance costs over time.Despite the numerous advantages, the air brake system is not without its challenges. Regular maintenance is crucial to ensure that the system operates effectively. Leaks in the air lines or malfunctioning valves can lead to brake failure, which poses serious risks. Therefore, operators must conduct routine inspections and adhere to safety protocols to keep the air brake system in optimal condition.In conclusion, the air brake has fundamentally changed the landscape of transportation by providing a reliable and efficient means of stopping large vehicles. Its impact on safety, efficiency, and operational reliability cannot be overstated. As technology continues to advance, we can expect further improvements in braking systems, but the legacy of the air brake will undoubtedly remain a cornerstone of safe transportation practices for years to come.

“空气制动器”的发明彻底改变了交通运输行业，特别是在铁路和重型车辆领域。在这种技术出现之前，停车大型火车或卡车是一项艰巨的任务，常常导致事故和延误。“空气制动器”系统使用压缩空气来施加制动，使得停止的效果更加有效和可控。这项创新不仅提高了安全性，还改善了运营效率。在早期的铁路运输中，火车依赖于手动制动系统，这不仅费力，而且不可靠。乔治·韦斯廷豪斯在19世纪末引入的“空气制动器”标志着一个重要的转折点。他的设计允许多个车厢同时施加制动，大大缩短了停车距离，提高了火车旅行的整体安全性。通过“空气制动器”，工程师可以精确控制火车的速度，使其能够自信地穿越陡坡和急弯。“空气制动器”系统的机械原理相对简单。压缩空气储存在一个罐中，并在驾驶员施加制动时释放到制动气缸中。这一动作推动制动鞋与车轮接触，产生摩擦并使车辆停下。调节空气压力的能力允许逐渐减速，这对于防止出轨和确保乘客舒适至关重要。此外，“空气制动器”系统也被应用于大型卡车和公共汽车中。在这些车辆中，“空气制动器”相比传统的液压制动系统具有显著优势。重载可以更有效地管理，驾驶员在紧急停车时可以保持更好的控制。使用“空气制动器”已成为商用车辆的标准配置，有助于提高道路和高速公路的安全性。除了安全益处外，“空气制动器”系统在运营效率中也发挥着至关重要的作用。配备“空气制动器”的火车可以在不需要频繁停车的情况下行驶更长的距离，这对于保持时间表和满足货运需求至关重要。此外，减少制动部件的磨损也导致了长期维护成本的降低。尽管有众多优点，“空气制动器”系统并非没有挑战。定期维护对于确保系统有效运行至关重要。空气管道中的泄漏或阀门故障可能导致制动失灵，这构成严重风险。因此，操作人员必须进行例行检查并遵循安全协议，以保持“空气制动器”系统的最佳状态。总之，“空气制动器”从根本上改变了交通运输的格局，为大型车辆提供了一种可靠且高效的停车方式。它对安全性、效率和运营可靠性的影响不可低估。随着技术的不断进步，我们可以期待制动系统的进一步改进，但“空气制动器”的遗产无疑将继续成为未来安全运输实践的基石。