hand-operated starter

简明释义

手摇起动器

英英释义

例句

1.The hand-operated starter on this outboard motor is designed for easy use by fishermen.

这款舷外发动机上的手动启动器设计便于渔民使用。

2.In case of a power outage, the generator has a hand-operated starter for manual ignition.

在停电的情况下，发电机有一个手动启动器用于手动点火。

3.To start the chainsaw, pull the hand-operated starter cord firmly.

要启动链锯，请用力拉动手动启动器的绳索。

4.The old motorcycle still runs well thanks to its reliable hand-operated starter.

这辆老摩托车依然运行良好，这要归功于它可靠的手动启动器。

5.The lawnmower was equipped with a hand-operated starter, making it easy to start without an electric outlet.

这台割草机配备了一个手动启动器，使其无需电源插座即可轻松启动。

作文

In the world of machinery and engines, various components play crucial roles in ensuring smooth operation. One such component is the hand-operated starter, which is particularly significant in smaller engines and older machinery. The hand-operated starter is a device that allows the operator to start an engine manually, usually by pulling a cord or lever. This mechanism was more common before the advent of electric starters, which have since become the norm in many modern vehicles. Understanding the function and importance of the hand-operated starter can provide insights into the evolution of engine technology and its applications.The hand-operated starter typically consists of a recoil mechanism that engages when the operator pulls a cord. This action winds up a spring, which, upon release, turns the engine's flywheel, initiating the combustion process. This simple yet effective design is still prevalent in lawnmowers, chainsaws, and other portable equipment where electric starters may not be practical due to size or weight constraints.One of the primary advantages of the hand-operated starter is its reliability. In remote areas or during power outages, having a manual starting option can be invaluable. For example, many outdoor enthusiasts rely on tools equipped with a hand-operated starter for their camping and hiking activities. These tools allow them to operate machinery without needing access to electricity, thus enhancing their independence and versatility in the wilderness.Moreover, the hand-operated starter offers a level of simplicity that appeals to many users. There is no complex wiring or electronic components that could fail, making maintenance easier. Users can quickly learn how to operate these starters, making them ideal for beginners who may find modern electric systems daunting. Additionally, the tactile feedback from using a hand-operated starter can be satisfying, as it requires physical effort and engagement from the user.However, the hand-operated starter is not without its challenges. It requires a certain level of physical strength and coordination, which may pose difficulties for some individuals, particularly the elderly or those with disabilities. Furthermore, in cold weather, the starting process can become more challenging, as the engine oil thickens and makes it harder to pull the cord. This limitation underscores the importance of understanding the context in which a hand-operated starter is used.In conclusion, the hand-operated starter remains an essential component in various machines and engines, particularly in applications where simplicity and reliability are paramount. While technology continues to advance, and electric starters dominate most new vehicles, the hand-operated starter serves as a reminder of the ingenuity of earlier designs. Its role in outdoor equipment and small engines highlights the balance between modern convenience and traditional methods. As we continue to innovate, it is crucial to appreciate these foundational technologies that paved the way for the advancements we enjoy today.

在机械和发动机的世界中，各种组件在确保平稳运行方面发挥着至关重要的作用。其中一个重要组件就是手动启动器，它在小型发动机和老式机械中尤其重要。手动启动器是一种允许操作员手动启动发动机的装置，通常通过拉动绳索或杠杆来实现。在许多现代车辆中，电启动器的出现使得这种机制变得不那么常见。理解手动启动器的功能和重要性可以为我们提供关于发动机技术演变及其应用的深入见解。手动启动器通常由一个回弹机制组成，当操作员拉动绳索时，这个机制会启动。这一动作会卷起一个弹簧，而当释放时，弹簧会转动发动机的飞轮，从而启动燃烧过程。这种简单而有效的设计在割草机、链锯和其他便携设备中仍然很常见，因为在这些设备中，电启动器由于体积或重量的限制可能并不实用。手动启动器的主要优点之一是其可靠性。在偏远地区或停电期间，拥有手动启动选项是非常宝贵的。例如，许多户外爱好者依赖配备手动启动器的工具进行露营和徒步旅行。这些工具允许他们在没有电力的情况下操作机械，从而增强了他们在荒野中的独立性和多样性。此外，手动启动器提供了一种简单性，吸引了许多用户。没有复杂的接线或电子组件可能会故障，使得维护更容易。用户可以快速学习如何操作这些启动器，非常适合初学者，因为他们可能会觉得现代电气系统令人畏惧。此外，使用手动启动器时的触觉反馈也让人感到满意，因为这需要用户的身体努力和参与。然而，手动启动器并非没有挑战。它需要一定的身体力量和协调能力，这可能对某些人，特别是老年人或有残疾的人构成困难。此外，在寒冷的天气中，启动过程可能变得更加困难，因为发动机油变稠，使得拉动绳索变得更加困难。这一局限性强调了理解手动启动器使用上下文的重要性。总之，手动启动器仍然是各种机器和发动机中的一个基本组件，特别是在简单性和可靠性至关重要的应用中。虽然技术不断进步，电启动器主导着大多数新车，但手动启动器提醒我们早期设计的聪明才智。它在户外设备和小型发动机中的作用突显了现代便利与传统方法之间的平衡。随着我们继续创新，欣赏这些奠定了我们今天享受的进步基础的技术是至关重要的。