pneumatic brake

简明释义

气压制动器

英英释义

例句

1.During the maintenance check, the technician inspected the pneumatic brake components for wear and tear.

在维护检查中，技术人员检查了气动刹车部件的磨损情况。

2.The bus driver relied on the pneumatic brake system during emergency stops.

公交车司机在紧急停车时依赖于气动刹车系统。

3.The delivery truck uses a pneumatic brake to ensure safe loading and unloading.

这辆送货卡车使用气动刹车以确保安全装卸。

4.In heavy machinery, a pneumatic brake provides the necessary stopping power.

在重型机械中，气动刹车提供了必要的制动力。

5.The train was equipped with a reliable pneumatic brake system for efficient stopping.

这列火车配备了一个可靠的气动刹车系统，以实现高效停车。

作文

The development of modern transportation has greatly relied on advancements in engineering and technology. One of the most significant innovations in this field is the use of the pneumatic brake, a system that utilizes compressed air to create braking force. This technology has transformed how vehicles, especially trains and large trucks, operate, ensuring safety and efficiency on the roads and rails.To understand the importance of the pneumatic brake, we must first explore its components and functioning. The core of this system consists of a compressor, which generates compressed air, and a series of valves and cylinders that control the application of the brakes. When the driver activates the brakes, air is released from the compressor into the brake cylinders, pushing the brake pads against the wheels. This action generates friction, slowing down or stopping the vehicle.One of the primary advantages of the pneumatic brake system is its reliability. Unlike traditional mechanical brakes that rely on physical components that can wear out over time, pneumatic brakes are less susceptible to failure due to their design. The use of compressed air allows for more consistent brake performance, even under challenging conditions such as heavy loads or steep gradients.Additionally, the pneumatic brake system is particularly advantageous for large vehicles like freight trains. These trains often carry substantial cargo, and the ability to apply brakes smoothly and effectively is crucial for maintaining safety. With pneumatic brakes, train conductors can engage the braking system gradually, minimizing the risk of derailment or cargo shifting during sudden stops.Moreover, the pneumatic brake system enhances the overall efficiency of transportation. By allowing for quicker stops and starts, it reduces the time needed for loading and unloading cargo. This efficiency translates to lower operational costs, making it an attractive option for businesses in the logistics and transportation sectors.However, despite its many benefits, the pneumatic brake system is not without its challenges. For instance, maintaining the air compression system requires regular checks and maintenance to prevent leaks and ensure optimal performance. If the air pressure drops below a certain level, the braking system may fail, leading to potentially dangerous situations.In conclusion, the pneumatic brake represents a significant advancement in braking technology, particularly for heavy-duty vehicles. Its reliability, efficiency, and effectiveness in various conditions make it an essential component of modern transportation systems. As we continue to innovate and improve our engineering practices, the role of pneumatic brakes will undoubtedly remain critical in ensuring safe and efficient travel for years to come.

现代交通的发展在很大程度上依赖于工程和技术的进步。其中最重要的创新之一就是使用气动制动器，这是一种利用压缩空气产生制动力的系统。这项技术改变了车辆（尤其是火车和大型卡车）的操作方式，确保了道路和铁路上的安全与效率。要理解气动制动器的重要性，我们首先必须探讨它的组成部分和工作原理。该系统的核心由一个压缩机组成，生成压缩空气，以及一系列阀门和气缸控制制动的施加。当驾驶员激活刹车时，空气从压缩机释放到制动气缸中，将制动垫推向车轮。这一动作产生摩擦，从而减缓或停止车辆。气动制动器系统的主要优点之一是其可靠性。与依赖物理组件、可能随时间磨损的传统机械制动器不同，气动制动器由于其设计不太容易发生故障。使用压缩空气可以在各种条件下提供更一致的制动性能，即使在重载或陡坡等困难条件下也是如此。此外，气动制动器系统对于像货运火车这样的重型车辆特别有利。这些火车通常承载大量货物，平稳有效地施加制动对于维护安全至关重要。通过气动制动，列车司机可以逐渐施加制动系统，从而最大限度地降低脱轨或货物在突然停车时移动的风险。此外，气动制动器系统提高了运输的整体效率。通过允许更快的停车和启动，它减少了装卸货物所需的时间。这种效率转化为较低的运营成本，使其成为物流和运输行业企业的吸引选择。然而，尽管有许多好处，气动制动器系统也面临一些挑战。例如，维护空气压缩系统需要定期检查和维护，以防止泄漏并确保最佳性能。如果空气压力降到某个水平以下，制动系统可能会失效，从而导致潜在的危险情况。总之，气动制动器代表了制动技术的重大进步，特别是对于重型车辆。其可靠性、效率和在各种条件下的有效性使其成为现代交通系统中不可或缺的组成部分。随着我们继续创新和改善我们的工程实践，气动制动器的作用无疑将在未来多年内对确保安全和高效旅行至关重要。