gear box

简明释义

齿轮箱变速箱连接箱

英英释义

例句

1.To improve performance, we need to upgrade the gear box in this vehicle.

为了提高性能，我们需要升级这辆车的变速箱。

2.The mechanic opened the gear box to check for any damaged components.

机械师打开了变速箱以检查是否有损坏的部件。

3.If you hear a grinding noise, it might be an issue with the gear box.

如果你听到磨擦声，可能是变速箱出现了问题。

4.He decided to replace the old gear box with a new one.

他决定用一个新的变速箱替换掉旧的。

5.The gear box controls the torque and speed of the car.

这款车的变速箱控制着扭矩和速度。

作文

The concept of a gear box is fundamental in the world of machinery and automobiles. A gear box is a mechanical device that transmits power from one part of a machine to another, typically changing the speed and torque of the output. In vehicles, the gear box allows the driver to control the speed and acceleration of the car by shifting gears. This is crucial for optimizing engine performance and fuel efficiency. Understanding how a gear box works can enhance our appreciation of automotive engineering. When you shift gears in a car, you are engaging different sets of gears within the gear box. Each gear ratio has its own characteristics; lower gears provide more torque for acceleration, while higher gears allow for greater speed on highways. This interplay between torque and speed is essential for efficient driving.Moreover, the design of a gear box has evolved significantly over the years. Traditional manual transmissions required drivers to engage the clutch and shift gears manually, which provided a more connected driving experience. However, with advancements in technology, automatic gear boxes have become increasingly popular. These systems use hydraulic systems and electronic controls to change gears automatically, allowing for a smoother ride and easier handling for the driver.The importance of the gear box extends beyond just cars; it is also vital in various industries. For instance, in manufacturing, gear boxes are used in conveyor belts, cranes, and other machinery to control speed and torque. Without these devices, many industrial operations would be inefficient and potentially dangerous.In addition to their practical applications, gear boxes also serve as an excellent example of mechanical engineering principles in action. The gears within a gear box are designed to mesh perfectly, transferring power with minimal loss due to friction. This efficiency is a testament to the ingenuity of engineers who design these systems to withstand the forces exerted during operation.As we continue to innovate and develop new technologies, the role of the gear box will likely evolve further. For example, electric vehicles may utilize different types of gear boxes or even eliminate them altogether, relying instead on electric motors that can provide instant torque without the need for traditional gear shifting. In conclusion, the gear box is a critical component in both automotive and industrial applications. Its ability to manage speed and torque makes it indispensable for efficient machine operation. By understanding the function and importance of the gear box, we can better appreciate the complexities of modern machinery and the engineering behind it. As technology continues to advance, the gear box will undoubtedly adapt, but its fundamental role in power transmission will remain essential.

“变速箱”的概念在机械和汽车的世界中是基础性的。“变速箱”是一个机械装置，用于将动力从机器的一部分传递到另一部分，通常改变输出的速度和扭矩。在车辆中，“变速箱”允许驾驶员通过换挡来控制汽车的速度和加速。这对于优化发动机性能和燃油效率至关重要。理解“变速箱”的工作原理可以增强我们对汽车工程的欣赏。当你在车上换挡时，你是在启用“变速箱”内的不同齿轮组。每个齿轮比都有其自身的特性；低档提供更大的扭矩以加速，而高档则允许在高速公路上以更快的速度行驶。这种扭矩与速度之间的相互作用对于高效驾驶至关重要。此外，“变速箱”的设计多年来已经显著演变。传统的手动变速器要求驾驶员手动操作离合器并换挡，这提供了更紧密的驾驶体验。然而，随着技术的进步，自动“变速箱”变得越来越流行。这些系统使用液压系统和电子控制来自动换挡，使驾驶更加平稳，操作更容易。“变速箱”的重要性不仅限于汽车；它在各个行业中也至关重要。例如，在制造业中，“变速箱”用于输送带、起重机和其他机械，以控制速度和扭矩。没有这些装置，许多工业操作将效率低下且潜在危险。除了实际应用外，“变速箱”还作为机械工程原理实际运作的绝佳例子。“变速箱”内的齿轮设计得完美啮合，以最小的摩擦损失传递动力。这种效率证明了设计这些系统的工程师们的聪明才智，他们使这些系统能够承受操作过程中施加的力量。随着我们继续创新和开发新技术，“变速箱”的角色可能会进一步演变。例如，电动车可能会采用不同类型的“变速箱”，甚至完全消除它们，依靠电动机提供瞬时扭矩，而无需传统的换挡。总之，“变速箱”是汽车和工业应用中的关键组件。它管理速度和扭矩的能力使其在高效机器操作中不可或缺。通过理解“变速箱”的功能和重要性，我们可以更好地欣赏现代机械的复杂性及其背后的工程。随着技术的不断进步，“变速箱”无疑会适应，但其在动力传输中的基本角色将始终保持重要。