transmission case

简明释义

变速箱

英英释义

A transmission case is a protective housing that contains the components of a vehicle's transmission system, including gears and other mechanisms that transfer power from the engine to the wheels.

传动箱是一个保护性外壳,内部包含车辆传动系统的组件,包括齿轮和其他将动力从发动机传递到车轮的机制。

例句

1.We need to replace the fluid in the transmission case to ensure smooth shifting.

我们需要更换变速箱壳体中的油液,以确保换档顺畅。

2.The mechanic opened the transmission case to inspect the gears for wear and tear.

机械师打开了变速箱壳体以检查齿轮的磨损情况。

3.To improve performance, we upgraded the transmission case with a heavier-duty model.

为了提高性能,我们用更高负荷的型号升级了变速箱壳体

4.He noticed a leak coming from the transmission case while checking under the car.

他在检查汽车底部时注意到来自变速箱壳体的漏油。

5.The transmission case was damaged during the accident, requiring a complete rebuild.

在事故中,变速箱壳体受损,需要进行全面重建。

作文

The automotive industry has seen significant advancements in technology over the years. One of the crucial components that play a vital role in the performance of vehicles is the transmission case. The transmission case (变速器壳体) houses the transmission system, which is responsible for transferring power from the engine to the wheels. This component not only protects the internal mechanisms of the transmission but also contributes to the overall efficiency and durability of the vehicle. In modern vehicles, the design and material of the transmission case have evolved significantly. Manufacturers are now utilizing lightweight yet strong materials like aluminum and composite plastics to reduce weight while maintaining structural integrity. This shift is essential as it directly impacts fuel efficiency and performance. A well-designed transmission case can help minimize energy loss during power transfer, leading to improved acceleration and better fuel economy. Additionally, the transmission case is designed to withstand extreme conditions. It must endure high temperatures, vibrations, and the stresses of daily driving. Engineers conduct rigorous testing on the transmission case to ensure that it can handle these challenges without compromising the vehicle's performance. Proper sealing and insulation within the transmission case are also critical to prevent fluid leaks and contamination, which can lead to transmission failure. Another important aspect of the transmission case is its role in the maintenance and repair of the vehicle. When servicing a vehicle, mechanics often need to access the transmission system, and a well-designed transmission case allows for easier access to internal components. This accessibility can significantly reduce labor costs and time spent on repairs, making it an essential consideration for both manufacturers and consumers. Moreover, advancements in technology have led to the development of more sophisticated transmission systems, such as continuously variable transmissions (CVTs) and dual-clutch transmissions (DCTs). These systems require specialized transmission cases designed to accommodate their unique operating characteristics. As the automotive industry continues to innovate, the importance of the transmission case will only grow, as it serves as the backbone of the transmission system. In conclusion, the transmission case (变速器壳体) is a fundamental component of modern vehicles that plays a crucial role in ensuring efficient power transfer, durability, and ease of maintenance. Its design and materials have evolved to meet the demands of contemporary automotive technology, making it an area of focus for engineers and manufacturers alike. As vehicles become more advanced, the significance of the transmission case will continue to be paramount in enhancing performance and reliability.