self-acting brake

简明释义

自动制动器

英英释义

例句

1.When the operator releases the throttle, the self-acting brake engages automatically.

当操作员释放油门时，自动制动器会自动启动。

2.During the test, the self-acting brake performed flawlessly under various conditions.

在测试过程中，自动制动器在各种条件下表现完美。

3.The train is equipped with a self-acting brake to ensure safety during emergencies.

这列火车配备了自动制动器以确保在紧急情况下的安全。

4.A malfunction in the self-acting brake system can lead to serious accidents.

如果自动制动器系统发生故障，可能会导致严重事故。

5.Manufacturers are improving the efficiency of self-acting brakes in modern vehicles.

制造商正在提高现代车辆中自动制动器的效率。

作文

The development of modern transportation systems has greatly relied on various technological advancements to ensure safety and efficiency. One such innovation is the self-acting brake, a mechanism designed to automatically engage in the event of a failure or emergency. This system has transformed how we perceive braking in vehicles, especially in trains and heavy machinery. Unlike traditional brakes that require manual operation, the self-acting brake operates independently, enhancing safety for passengers and operators alike.Historically, the concept of automatic braking systems can be traced back to the early days of railway transportation. As trains became faster and heavier, the need for more reliable braking systems became apparent. The self-acting brake was developed to address these concerns, providing a solution that would not only improve stopping power but also reduce the risk of accidents caused by human error. This technology works by using mechanical principles that allow the brakes to engage automatically when specific conditions are met, such as a sudden loss of pressure in the braking system.One of the key advantages of the self-acting brake is its ability to enhance safety during emergencies. For instance, if a train experiences a significant malfunction, the self-acting brake will activate, bringing the train to a halt without requiring any action from the conductor. This feature is particularly crucial in preventing derailments and collisions, which can result in catastrophic consequences. Moreover, the implementation of this system has led to a decrease in the number of accidents attributed to human error, making transportation safer for everyone involved.In addition to safety benefits, the self-acting brake also contributes to operational efficiency. By automating the braking process, it allows operators to focus on other critical aspects of vehicle management. This can lead to improved performance and productivity, as drivers and conductors are not distracted by the constant need to monitor and adjust the braking system manually. Furthermore, the reliability of the self-acting brake reduces maintenance costs, as fewer manual interventions are required to ensure that the braking system functions correctly.The technology behind the self-acting brake has continued to evolve over the years. Modern systems often incorporate advanced sensors and electronic controls that further enhance their effectiveness. These innovations allow for real-time monitoring of the braking system, ensuring that any potential issues are addressed before they become critical. As a result, the self-acting brake has become an essential component of contemporary transportation safety protocols.In conclusion, the self-acting brake represents a significant advancement in braking technology, offering numerous benefits in terms of safety and efficiency. Its ability to operate independently in emergencies provides peace of mind for both operators and passengers, while its automated nature allows for improved focus on other operational tasks. As technology continues to advance, we can expect further enhancements to the self-acting brake, solidifying its role as a cornerstone of safe and efficient transportation systems.自作用刹车是一个自动参与的机制，旨在在故障或紧急情况下自动启动。该系统改变了我们对车辆制动的看法，特别是在火车和重型机械中。与需要手动操作的传统刹车不同，自作用刹车独立运作，提高乘客和操作员的安全性。