starting handle

简明释义

起动手柄

英英释义

例句

1.Make sure the starting handle is securely attached before trying to start the engine.

在尝试启动发动机之前，请确保起动手柄已牢固连接。

2.The starting handle is a crucial part of this vintage car's ignition system.

在这辆老式车的点火系统中，起动手柄是一个关键部件。

3.He turned the starting handle vigorously until the engine roared to life.

他用力转动起动手柄，直到发动机轰鸣起来。

4.He had to replace the broken starting handle to get the generator working again.

他必须更换损坏的起动手柄才能让发电机重新工作。

5.To start the old tractor, you need to use the starting handle.

要启动这台旧拖拉机，你需要使用起动手柄。

作文

In the world of machinery and engineering, various components play crucial roles in ensuring that machines operate smoothly and efficiently. One such component is the starting handle, a simple yet effective tool that has been used for decades in different types of engines, especially in older models of vehicles and machinery. The starting handle is essentially a lever or crank that allows an operator to manually start an engine by turning it, providing the initial momentum needed to ignite the fuel and get the engine running. This mechanism was particularly common before the advent of electric starters, which have now become the standard in modern vehicles.Understanding the function of the starting handle requires a look back at the history of automotive engineering. In the early 20th century, automobiles were not equipped with the sophisticated electrical systems we see today. Instead, drivers relied on the starting handle to start their cars. This method required physical strength and technique; the driver would insert the handle into a designated slot at the front of the engine and turn it with a swift motion. If done correctly, this action would engage the engine and initiate the combustion process.However, using a starting handle was not without its challenges. It could be dangerous, as improper handling might lead to kickback, where the engine would suddenly jerk backward, potentially causing injury to the operator. Additionally, it required a certain level of skill and understanding of the engine mechanics, making it less accessible for the average person. As technology progressed, manufacturers began to phase out the starting handle in favor of electric starters, which offered a safer and more user-friendly alternative.Despite its decline in everyday use, the starting handle remains a significant part of automotive history. Vintage car enthusiasts and collectors often seek out models that still feature this classic starting mechanism. For them, the starting handle represents a connection to the past, a simpler time when cars were built with a focus on mechanical ingenuity rather than electronic complexity. Restoring a vintage vehicle often involves ensuring that the starting handle is functional, as it adds to the authenticity and charm of the car.Moreover, the starting handle serves as a reminder of the evolution of technology. It highlights how far we have come in terms of convenience and safety in vehicle operation. Today’s vehicles are equipped with advanced ignition systems that allow drivers to start their engines with the push of a button, showcasing the remarkable advancements in engineering and design.In conclusion, the starting handle may seem like a relic of the past, but its impact on the development of engine technology is undeniable. It embodies a unique blend of simplicity and functionality, representing a pivotal moment in automotive history. Whether one is a seasoned mechanic or a casual car enthusiast, understanding the role of the starting handle enriches our appreciation for the intricate workings of machines that have shaped our modern world. As we continue to innovate and improve upon existing technologies, it is essential to remember the humble beginnings represented by tools like the starting handle. They remind us of the ingenuity and determination that fueled the progress of engineering, paving the way for the sophisticated systems we rely on today.

在机械和工程的世界中，各种组件在确保机器平稳高效运行方面发挥着至关重要的作用。其中一个组件就是启动手柄，这是一种简单而有效的工具，几十年来一直被用于不同类型的发动机，尤其是在老式车辆和机械中。启动手柄本质上是一个杠杆或曲柄，允许操作员通过手动转动来启动发动机，提供点燃燃料并使发动机运转所需的初始动能。这种机制在电动启动器出现之前尤为常见，而电动启动器如今已成为现代车辆的标准配置。理解启动手柄的功能需要回顾汽车工程的历史。在20世纪初，汽车没有我们今天看到的复杂电气系统。相反，驾驶员依赖于启动手柄来启动他们的汽车。这种方法需要体力和技巧；驾驶员会将手柄插入发动机前部的指定槽中，并迅速旋转。如果操作得当，这个动作会使发动机接合并启动燃烧过程。然而，使用启动手柄并非没有挑战。它可能是危险的，因为不当操作可能导致反冲，即发动机突然向后猛拉，可能对操作员造成伤害。此外，它需要一定水平的技能和对发动机机械原理的理解，使其对普通人来说不够容易。随着技术的发展，制造商开始逐步淘汰启动手柄，转而采用电动启动器，这提供了更安全、更用户友好的替代方案。尽管日常使用中逐渐减少，启动手柄仍然是汽车历史的重要组成部分。老式汽车爱好者和收藏家通常会寻找仍然配备这一经典启动机制的车型。对他们来说，启动手柄代表着与过去的联系，一个更简单的时代，当时汽车的设计侧重于机械巧思，而不是电子复杂性。恢复一辆老式车辆通常涉及确保启动手柄能够正常工作，因为它增加了汽车的真实性和魅力。此外，启动手柄也提醒我们技术的演变。它突显了我们在车辆操作的便利性和安全性方面所取得的进展。如今的车辆配备了先进的点火系统，允许驾驶员只需按一下按钮即可启动发动机，展示了工程和设计的显著进步。总之，启动手柄虽然看似是过去的遗物，但它对发动机技术发展的影响不可否认。它体现了一种简单性与功能性的独特结合，代表了汽车历史上的一个重要时刻。无论是经验丰富的机械师还是普通的汽车爱好者，理解启动手柄的作用都能丰富我们对塑造现代世界的机器复杂运作的欣赏。当我们继续创新和改善现有技术时，记住像启动手柄这样的工具的谦卑起源是至关重要的。它们提醒我们推动工程进步的创造力和决心，为我们今天依赖的复杂系统铺平了道路。