hand starter

简明释义

手摇起动器

英英释义

例句

1.I learned how to use a hand starter when we were camping in the woods.

当我们在森林露营时，我学会了如何使用手动启动器。

2.The mechanic explained that the old car uses a hand starter, which means you have to crank it manually.

机械师解释说，这辆旧车使用的是手动启动器，这意味着你必须手动摇动它。

3.In case of a power failure, the generator has a hand starter as a backup option.

在停电的情况下，发电机有一个手动启动器作为备用选项。

4.For safety reasons, the hand starter should be used with caution.

出于安全原因，使用手动启动器时应谨慎。

5.The vintage motorcycle features a hand starter that adds to its classic charm.

这款复古摩托车配备了一个手动启动器，增添了其经典魅力。

作文

In the world of automotive engineering, there are various components that play crucial roles in the functioning of vehicles. One such component is the engine starting mechanism. Traditionally, many vehicles relied on a device known as a hand starter, which is a manual method used to start an engine by cranking it by hand. This system was particularly common in older automobiles and machinery before the advent of electric starters. Understanding the hand starter can provide insight into the evolution of vehicle technology and the shift towards more automated systems.The hand starter operates on a simple principle. It consists of a crank handle attached to the engine’s flywheel. When the driver turns the crank, it engages the flywheel, which in turn rotates the engine's internals, allowing it to start. This method requires physical effort and coordination, as improper handling could lead to potential injuries or even damage to the engine. Despite its drawbacks, the hand starter was a significant innovation during its time, offering a solution to the challenge of starting engines that were otherwise difficult to ignite.One of the main advantages of the hand starter was its simplicity. With no need for electrical components, it was easier to maintain and repair. In remote areas where electricity was scarce, the hand starter provided a reliable means of starting vehicles and machinery. Additionally, it fostered a sense of connection between the operator and the machine, as starting the engine required physical engagement.However, the hand starter also posed several challenges. For one, it demanded considerable physical strength, especially for larger engines. Many users found it exhausting, particularly in cold weather when engine oil thickens, making it harder to crank the engine. Moreover, the risk of kickback—a sudden backward motion of the crank—could lead to injuries, which made it less favorable over time.As technology advanced, the limitations of the hand starter became more apparent. The introduction of electric starters revolutionized the automotive industry. Electric starters allowed drivers to start their engines with the simple turn of a key or press of a button, eliminating the need for physical effort. This innovation not only improved convenience but also enhanced safety, as it reduced the risk of injury associated with manual cranking.Despite being largely obsolete in modern vehicles, the hand starter remains a fascinating part of automotive history. It represents a time when engineering solutions were often more hands-on and required a deeper understanding of mechanics. Today, vintage car enthusiasts and collectors appreciate the hand starter as a testament to the ingenuity of early automotive design.In conclusion, the hand starter serves as a reminder of how far we have come in terms of technology and convenience in the automotive world. While it may no longer be a common feature in vehicles today, its legacy lives on in the appreciation of classic cars and the understanding of the evolution of engine starting mechanisms. As we continue to innovate and improve our technologies, it is important to remember the foundational elements that paved the way for modern advancements.

在汽车工程的世界里，有各种各样的组件在车辆的运作中发挥着关键作用。其中一个重要的组件是发动机启动机制。传统上，许多车辆依赖于一种称为手动启动器的装置，这是一种通过手动曲柄启动发动机的手动方法。这种系统在电启动器出现之前，在老式汽车和机械中尤其常见。理解手动启动器可以深入了解车辆技术的演变以及向更自动化系统转变的过程。手动启动器的工作原理非常简单。它由一个连接到发动机飞轮的曲柄手柄组成。当驾驶员转动曲柄时，它会与飞轮接合，从而旋转发动机内部，使其启动。这种方法需要身体的努力和协调，因为处理不当可能导致潜在的伤害甚至损坏发动机。尽管有其缺点，手动启动器在其时代是一个重要的创新，提供了解决启动本来难以点燃的发动机的挑战的方法。手动启动器的主要优点之一是其简单性。由于不需要电气组件，因此更容易维护和修理。在电力稀缺的偏远地区，手动启动器提供了一种可靠的车辆和机械启动方式。此外，它促进了操作员与机器之间的联系，因为启动发动机需要身体的参与。然而，手动启动器也带来了几个挑战。首先，它要求相当大的力量，尤其是对于较大的发动机。许多用户发现这很费力，特别是在寒冷的天气里，当发动机油变稠时，曲柄启动发动机变得更加困难。此外，反冲的风险——曲柄突然向后运动——可能导致受伤，这使得它随着时间的推移变得不那么受欢迎。随着技术的进步，手动启动器的局限性变得愈发明显。电启动器的引入彻底改变了汽车行业。电启动器允许驾驶员通过简单地转动钥匙或按下按钮来启动发动机，消除了对身体努力的需求。这项创新不仅提高了便利性，还增强了安全性，因为它减少了与手动曲柄启动相关的受伤风险。尽管在现代车辆中大多已经过时，但手动启动器仍然是汽车历史中一个引人入胜的部分。它代表了一个时代，那时工程解决方案往往更加直接，并需要对机械的更深理解。今天，复古汽车爱好者和收藏家欣赏手动启动器，认为它是早期汽车设计智慧的证明。总之，手动启动器提醒我们，在汽车世界中科技与便利性方面我们走过了多远。虽然它可能不再是现代车辆中的常见特征，但它的遗产在对经典汽车的欣赏和对发动机启动机制演变的理解中依然存在。随着我们继续创新和改善我们的技术，重要的是要记住那些为现代进步铺平道路的基础元素。