change-speed gear box

简明释义

变速箱

英英释义

例句

1.The change-speed gear box allows drivers to switch between different speeds seamlessly.

变速齿轮箱允许驾驶员无缝切换不同的速度。

2.Learning how to use the change-speed gear box is crucial for new drivers.

学习如何使用变速齿轮箱对新司机来说至关重要。

3.When driving uphill, it's essential to use the change-speed gear box correctly to maintain power.

在上坡时，正确使用变速齿轮箱以保持动力是至关重要的。

4.I had to replace the change-speed gear box because it was making strange noises.

我不得不更换变速齿轮箱，因为它发出奇怪的噪音。

5.The mechanic explained how to operate the change-speed gear box to improve fuel efficiency.

机械师解释了如何操作变速齿轮箱以提高燃油效率。

作文

The automobile industry has seen significant advancements over the years, particularly in the area of transmission systems. One of the most crucial components in this system is the change-speed gear box, which plays a vital role in determining how efficiently a vehicle can operate. The change-speed gear box is responsible for adjusting the torque and speed of the engine to match the driving conditions. Without it, driving would be inefficient and cumbersome, as the vehicle would struggle to adapt to varying speeds and terrains.To understand the importance of the change-speed gear box, we must first look at how it functions. Essentially, it allows the driver to change gears, which alters the relationship between the engine speed and the wheel speed. For instance, when a driver accelerates from a stop, the change-speed gear box enables the vehicle to shift into lower gears to provide more power. Conversely, as the vehicle gains speed, the gearbox shifts to higher gears to enhance fuel efficiency and reduce engine strain.Modern vehicles often come equipped with automatic change-speed gear boxes, which take the guesswork out of shifting gears. These systems use complex algorithms and sensors to determine the optimal gear for the current driving conditions, thereby improving the overall driving experience. On the other hand, manual change-speed gear boxes allow drivers to have more control over their vehicle's performance, appealing to those who enjoy a more hands-on approach to driving.The evolution of the change-speed gear box has also contributed to the development of hybrid and electric vehicles. In these cars, the gearbox must work in tandem with electric motors to optimize power delivery and energy efficiency. This integration has led to innovative designs that maximize performance while minimizing environmental impact.In conclusion, the change-speed gear box is an essential component of modern vehicles, providing the necessary adjustments to ensure optimal performance across various driving conditions. Whether through automatic or manual systems, the ability to change gears effectively is what allows drivers to navigate different terrains and speeds with ease. As technology continues to evolve, we can expect further enhancements in change-speed gear boxes, leading to even greater efficiency and performance in the automotive industry.

汽车工业在许多年里经历了显著的进步，特别是在传动系统方面。其中一个至关重要的组成部分是变速箱，它在决定车辆运行效率方面发挥着重要作用。变速箱负责根据驾驶条件调整发动机的扭矩和速度。如果没有它，驾驶将会低效且笨拙，因为车辆将难以适应不同的速度和地形。要理解变速箱的重要性，我们首先需要了解它的工作原理。本质上，它允许驾驶员换挡，从而改变发动机转速与车轮转速之间的关系。例如，当驾驶员从静止状态加速时，变速箱使车辆能够换入低档以提供更大的动力。相反，当车辆加速时，变速箱则换入高档，以提高燃油效率并减少发动机负担。现代车辆通常配备自动变速箱，这消除了换挡的猜测。这些系统使用复杂的算法和传感器来确定当前驾驶条件下的最佳档位，从而改善整体驾驶体验。另一方面，手动变速箱允许驾驶员对车辆性能有更多的控制，吸引那些喜欢更动手操作的驾驶方式的人。变速箱的演变也促进了混合动力和电动车辆的发展。在这些汽车中，变速箱必须与电动机协同工作，以优化动力传递和能源效率。这种整合导致了最大化性能同时最小化环境影响的创新设计。总之，变速箱是现代车辆的基本组成部分，提供必要的调整，以确保在各种驾驶条件下的最佳性能。无论是通过自动还是手动系统，有效换挡的能力使驾驶员能够轻松应对不同的地形和速度。随着技术的不断发展，我们可以期待变速箱的进一步增强，从而在汽车行业中实现更高的效率和性能。