braking device

简明释义

制动装瞒;

英英释义

例句

1.The aircraft is equipped with a state-of-the-art braking device that enhances landing safety.

这架飞机配备了最先进的制动装置，提高了着陆安全性。

2.The new train model features an advanced braking device that reduces stopping distance significantly.

这款新列车模型配备了一种先进的制动装置，显著缩短了停车距离。

3.Before taking the bike out for a ride, make sure the braking device is functioning properly.

在骑自行车之前，请确保制动装置正常工作。

4.In emergency situations, the braking device can prevent accidents by stopping the vehicle quickly.

在紧急情况下，制动装置可以通过迅速停车来防止事故发生。

5.The car's braking device was tested to ensure it meets safety standards.

该汽车的制动装置经过测试，以确保符合安全标准。

作文

In the modern world, safety is a paramount concern, especially when it comes to transportation. One of the critical components that contribute to the safety of vehicles is the braking device. A braking device is a mechanism that slows down or stops the motion of a vehicle, ensuring that drivers can maintain control and avoid accidents. The importance of a reliable braking device cannot be overstated, as it plays a vital role in protecting not only the passengers of the vehicle but also pedestrians and other road users.There are various types of braking devices used in different vehicles, ranging from cars to trains and even airplanes. In passenger cars, the most common type of braking device is the hydraulic disc brake. This system employs hydraulic fluid to transfer force from the brake pedal to the brake pads, which then clamp down on the rotor, creating friction that slows the vehicle. This design offers excellent stopping power and is relatively easy to maintain.In larger vehicles, such as trucks and buses, air brakes are often utilized. These braking devices operate using compressed air to activate the brakes, providing strong braking force necessary for heavier loads. The air brake system is designed to engage automatically in case of a failure, ensuring that the vehicle comes to a stop safely.Another significant application of braking devices is found in trains. Trains use a combination of air brakes and dynamic braking systems. The dynamic braking system utilizes the train's electric traction motors to slow down the train by converting kinetic energy into electrical energy, which is then dissipated as heat. This method not only helps in slowing the train effectively but also reduces wear on traditional braking devices.In aviation, the braking devices are crucial for landing safely. Aircraft are equipped with multiple types of braking devices, including wheel brakes and thrust reversers. Wheel brakes work similarly to those in cars, using hydraulic pressure to create friction. Thrust reversers, on the other hand, redirect the engine's thrust forward during landing, helping to decelerate the aircraft more quickly.The development of advanced technologies has led to significant improvements in braking devices. For instance, anti-lock braking systems (ABS) have become standard in many vehicles. ABS prevents the wheels from locking up during hard braking, allowing the driver to maintain steering control. This technology has been proven to reduce the likelihood of accidents, particularly on slippery surfaces.Moreover, the advent of electric and hybrid vehicles has introduced new braking devices, such as regenerative braking systems. These systems capture energy that would otherwise be lost during braking and use it to recharge the vehicle's battery, enhancing overall efficiency.In conclusion, braking devices are essential for the safe operation of various modes of transportation. Their design and functionality have evolved significantly over the years, incorporating advanced technologies to improve safety and efficiency. As we continue to innovate in the field of transportation, the importance of effective braking devices will remain a critical focus for manufacturers and engineers alike. Ensuring that these systems are reliable and efficient is key to protecting lives on the road, rail, and in the skies.

在现代社会，安全是一个至关重要的关注点，尤其是在交通运输方面。车辆安全的关键组成部分之一就是制动装置。制动装置是一种减慢或停止车辆运动的机制，确保驾驶员能够保持控制并避免事故。可靠的制动装置的重要性不容低估，因为它在保护车辆乘客以及行人和其他道路使用者方面发挥着至关重要的作用。在不同的车辆中，有多种类型的制动装置被使用，从汽车到火车甚至飞机。在乘用车中，最常见的制动装置是液压盘式刹车。这种系统利用液压油将力量从刹车踏板传递到刹车片，然后夹紧转子，产生摩擦力来减速。这个设计提供了出色的制动能力，并且相对容易维护。在大型车辆如卡车和公共汽车中，通常使用气刹。这些制动装置通过压缩空气来激活刹车，为更重的负载提供强大的制动力。气刹系统设计为在发生故障时自动启用，确保车辆安全停车。另一个重要的制动装置应用是在火车上。火车使用气刹和动态制动系统的组合。动态制动系统利用火车的电牵引电机通过将动能转化为电能来减速，这些电能随后以热量的形式散失。这种方法不仅有效地帮助减速，而且减少了传统制动装置的磨损。在航空领域，制动装置对于安全着陆至关重要。飞机配备了多种类型的制动装置，包括轮刹和推力反向器。轮刹的工作原理与汽车类似，利用液压压力产生摩擦。而推力反向器则在着陆时将发动机的推力向前引导，帮助飞机更快减速。先进技术的发展使得制动装置有了显著的改进。例如，防抱死刹车系统（ABS）已成为许多车辆的标准配置。ABS防止在急刹车时车轮锁死，使驾驶员能够保持转向控制。这项技术已被证明可以减少事故发生的可能性，特别是在滑溜的路面上。此外，电动车和混合动力车的出现引入了新的制动装置，如再生制动系统。这些系统捕获在刹车过程中本会损失的能量，并利用这些能量为车辆的电池充电，提高整体效率。总之，制动装置对于各种交通方式的安全运行至关重要。它们的设计和功能多年来不断演变，融合了先进技术以提高安全性和效率。随着我们在交通领域的不断创新，有效的制动装置的重要性将始终是制造商和工程师关注的重点。确保这些系统的可靠性和效率是保护道路、铁路和空中生命的关键。