automatic coupler

简明释义

自动联结器自动车钩

英英释义

例句

1.Modern freight trains utilize automatic couplers to improve efficiency.

现代货运列车利用自动联结器来提高效率。

2.The engineer explained how the automatic coupler works during the training session.

工程师在培训期间解释了自动联结器的工作原理。

3.Using an automatic coupler can significantly reduce the time needed for assembling rail cars.

使用自动联结器可以显著减少组装铁路货车所需的时间。

4.The train was equipped with an automatic coupler to ensure quick and safe connections between cars.

这列火车配备了一个自动联结器，以确保车厢之间快速安全的连接。

5.An automatic coupler allows for easier coupling and uncoupling of train cars.

自动联结器使得列车车厢的连接和断开变得更加容易。

作文

In the world of transportation, particularly in rail systems, the term automatic coupler refers to a device that connects two railway vehicles together without the need for manual intervention. This innovation has transformed the way trains operate, making them safer and more efficient. The automatic coupler is designed to automatically latch onto another coupler when the two vehicles come into close proximity, which significantly reduces the time and effort required to connect trains. Historically, train coupling was a labor-intensive process. Workers had to manually align the couplers and often faced dangerous situations while doing so. The introduction of the automatic coupler has greatly mitigated these risks. With this system, the coupling process can be completed quickly and safely, allowing for smoother operations in busy rail yards and reducing the likelihood of accidents caused by human error.The most common type of automatic coupler used today is the Janney coupler, which was invented in the late 19th century. This type of coupler not only connects freight cars but also allows for the transfer of air and electrical connections between them. This capability is essential for the operation of modern trains, which rely on compressed air for braking systems and electrical systems for lights and communication.Moreover, the automatic coupler has implications beyond just efficiency and safety. It also plays a significant role in the economics of rail transport. By reducing the time needed for loading and unloading, rail companies can increase their throughput and improve service delivery. This efficiency translates into lower costs for consumers and businesses that rely on freight transport.As the rail industry continues to evolve, innovations in automatic coupler technology are also being explored. For instance, advancements in materials science have led to the development of lighter and stronger couplers that can handle greater loads while minimizing wear and tear. Additionally, there is ongoing research into smart couplers that can communicate with each other, providing real-time data on the condition of the train and its components. In conclusion, the automatic coupler is a crucial component of modern rail transport. Its ability to enhance safety, efficiency, and economic viability makes it an indispensable part of the railway system. As technology continues to advance, we can expect further improvements in coupler design and functionality, ensuring that rail transportation remains a vital mode of transport in the future.

在交通运输的世界中，特别是在铁路系统中，术语自动联结器指的是一种装置，它可以在不需要人工干预的情况下将两辆铁路车辆连接在一起。这一创新改变了火车的运行方式，使其更加安全和高效。自动联结器的设计是当两辆车接近时，可以自动锁定到另一个联结器上，这大大减少了连接火车所需的时间和精力。历史上，火车联接是一个劳动密集型的过程。工人们必须手动对齐联结器，并且在此过程中常常面临危险的情况。自动联结器的引入大大减轻了这些风险。通过该系统，联接过程可以快速、安全地完成，允许在繁忙的铁路场站中实现更顺畅的操作，并减少由于人为错误导致的事故的可能性。如今使用的最常见的自动联结器类型是詹尼联结器，它是在19世纪末发明的。这种类型的联结器不仅连接货车，还允许它们之间传输空气和电气连接。这一能力对于现代列车的运行至关重要，因为现代列车依赖压缩空气来进行制动系统和电气系统来供电灯光和通信。此外，自动联结器还在铁路运输的经济学中发挥着重要作用。通过减少装卸所需的时间，铁路公司可以增加其吞吐量并改善服务交付。这种效率转化为消费者和依赖货运的企业的成本降低。随着铁路行业的不断发展，自动联结器技术的创新也在不断探索。例如，材料科学的进步导致开发出更轻巧、更强大的联结器，这些联结器可以承受更大的负荷，同时减少磨损。此外，还有正在进行的研究，旨在开发智能联结器，这些联结器可以相互通信，提供有关火车及其组件状态的实时数据。总之，自动联结器是现代铁路运输的重要组成部分。它增强安全性、效率和经济可行性的能力使其成为铁路系统不可或缺的一部分。随着技术的不断进步，我们可以期待联结器的设计和功能进一步改善，确保铁路运输在未来仍然是重要的交通方式。