trolley wire

简明释义

接触导线

英英释义

例句

1.Electricians are trained to work safely around trolley wire installations.

电工接受过安全操作电车线路设施的培训。

2.The maintenance crew inspected the trolley wire for any signs of wear and tear.

维修队检查了电车线路是否有磨损的迹象。

3.During the storm, the trolley wire was damaged, causing service delays.

在风暴期间，电车线路受损，导致服务延误。

4.The city plans to upgrade the trolley wire system to improve efficiency.

市政府计划升级电车线路系统以提高效率。

5.Passengers were advised to stay clear of the trolley wire during the repair work.

乘客被建议在维修工作期间远离电车线路。

作文

In the world of public transportation, the term trolley wire refers to the overhead electrical wire that supplies power to trolleybuses and trams. These vehicles have a unique design that allows them to draw electricity from the trolley wire using a device called a pantograph or a trolley pole. The concept of using trolley wire revolutionized urban transport by providing a clean and efficient means of moving people across cities without relying on fossil fuels. The history of the trolley wire dates back to the late 19th century when electric streetcars began to replace horse-drawn carriages in major cities. The introduction of the trolley wire system allowed these streetcars to operate more efficiently and cover greater distances than their predecessors. As cities expanded, the demand for reliable public transport increased, and the trolley wire system became a common sight in urban landscapes.One of the advantages of the trolley wire system is its ability to provide continuous power. Unlike battery-operated vehicles that require regular charging, those that rely on trolley wire can operate as long as they remain within the network of wires. This feature makes them ideal for densely populated areas where frequent stops and starts are necessary. Furthermore, the use of trolley wire contributes to lower greenhouse gas emissions compared to traditional diesel buses, making it an environmentally friendly option.However, the implementation of trolley wire systems is not without challenges. The installation of overhead wires requires significant infrastructure investment, and maintenance can be costly and time-consuming. Additionally, some urban planners have raised concerns about the visual impact of trolley wire, arguing that it can detract from the aesthetic appeal of cityscapes. Despite these challenges, many cities continue to invest in trolley wire systems as part of their commitment to sustainable public transport solutions.In recent years, advancements in technology have led to improvements in trolley wire systems. Innovations such as wireless charging and improved pantograph designs have made these systems more efficient and less obtrusive. Cities like San Francisco and Zurich have successfully integrated modern trolley wire systems into their transport networks, demonstrating that with the right planning and investment, it is possible to create a seamless and effective public transport experience.In conclusion, the trolley wire plays a crucial role in the operation of electric public transport systems. Its historical significance, environmental benefits, and potential for future innovation make it an essential component of urban transportation planning. As cities continue to grow and evolve, the importance of efficient and sustainable transport solutions will only increase, ensuring that the trolley wire remains a vital part of the conversation around public transit.

在公共交通的世界中，术语trolley wire指的是为无轨电车和电车提供电力的架空电线。这些车辆具有独特的设计，允许它们通过称为集电器或滑轮杆的设备从trolley wire中抽取电力。使用trolley wire的概念彻底改变了城市交通，为人们在城市中提供了一种清洁高效的出行方式，而不依赖于化石燃料。trolley wire的历史可以追溯到19世纪末，当时电动街车开始取代主要城市中的马车。trolley wire系统的引入使这些街车能够更高效地运行，并覆盖比前身更远的距离。随着城市的扩展，对可靠公共交通的需求增加，trolley wire系统成为城市景观中常见的景象。trolley wire系统的一个优点是其连续供电的能力。与需要定期充电的电池驱动车辆不同，依靠trolley wire的车辆只要在电线网络内就可以持续运行。这一特点使它们非常适合人口稠密的地区，在这些地方，频繁的停靠和启程是必要的。此外，与传统柴油公交车相比，使用trolley wire有助于减少温室气体排放，使其成为一种环保选择。然而，实施trolley wire系统并非没有挑战。架设架空电线需要大量基础设施投资，维护也可能成本高昂且耗时。此外，一些城市规划者对trolley wire的视觉影响表示担忧，认为它可能会影响城市景观的美感。尽管面临这些挑战，许多城市仍然继续投资于trolley wire系统，以体现其对可持续公共交通解决方案的承诺。近年来，技术的进步使trolley wire系统得到了改进。无线充电和改进的集电器设计等创新使这些系统更加高效且不那么显眼。像旧金山和苏黎世这样的城市成功地将现代trolley wire系统融入其交通网络，证明只要有正确的规划和投资，就能创造出无缝高效的公共交通体验。总之，trolley wire在电动公共交通系统的运营中发挥着至关重要的作用。它的历史意义、环境效益和未来创新的潜力使其成为城市交通规划的重要组成部分。随着城市的不断发展和演变，高效可持续的交通解决方案的重要性只会增加，确保trolley wire在公共交通讨论中保持重要地位。