overhead line

简明释义

架空线

英英释义

例句

1.The maintenance crew is inspecting the overhead line to ensure there are no damages.

维护团队正在检查架空线路以确保没有损坏。

2.The electrician replaced a faulty section of the overhead line to restore power.

电工更换了有故障的架空线路部分以恢复供电。

3.During the storm, many overhead lines were brought down by falling trees.

在暴风雨期间，许多架空线路被倒下的树木压断。

4.The city plans to bury some of the overhead lines to improve the view.

该市计划将部分架空线路埋入地下以改善景观。

5.Workers need to be cautious around overhead lines when operating cranes.

在操作起重机时，工人需要对架空线路保持警惕。

作文

The term overhead line refers to a type of electrical power transmission line that is suspended above the ground, typically supported by pylons or poles. These lines are essential for distributing electricity over long distances and are commonly seen in both urban and rural landscapes. The use of overhead line systems has been integral in the development of modern electrical grids, allowing for efficient transportation of power from generation sites to consumers.One of the primary advantages of overhead lines is their cost-effectiveness compared to underground cables. Installing overhead lines requires less material and labor, making them a more feasible option for many utility companies, especially in areas where the terrain is not overly challenging. However, despite their advantages, overhead lines are also subject to various environmental factors. For instance, storms, high winds, and even falling trees can cause significant disruptions to power supply, leading to outages that can affect thousands of customers.Moreover, the visual impact of overhead lines on the landscape cannot be overlooked. While they are a practical solution for power distribution, many communities express concerns about the aesthetic implications of having large metal structures and wires crisscrossing their neighborhoods. This has led to debates about the balance between infrastructure needs and environmental aesthetics. In some cases, local governments have opted for underground solutions to minimize visual clutter, even though such projects come with higher costs and longer installation times.In addition to their role in electricity distribution, overhead lines also play a crucial role in communications. Telecommunication companies often use the same poles that support overhead lines for their fiber optic and telephone lines. This dual usage can be beneficial as it maximizes the utility of existing infrastructure, but it can also complicate maintenance and repair efforts. When issues arise with either the electrical or communication lines, crews must carefully coordinate to ensure safety and efficiency.Safety is another critical aspect associated with overhead lines. Utility companies implement strict regulations and safety protocols to protect both workers and the public. For instance, workers must be trained to operate near overhead lines, as contact with live wires can result in serious injuries or fatalities. Public awareness campaigns are also vital, educating people about the dangers of approaching overhead lines and the importance of keeping a safe distance.In conclusion, overhead lines are a fundamental component of our electrical and communication infrastructure. They provide a practical means of transmitting power and information across vast distances, contributing significantly to the functioning of modern society. As we continue to advance technologically, it will be essential to address the challenges associated with overhead lines, including their environmental impact, safety concerns, and the need for aesthetic considerations in community planning. Balancing these factors will be crucial as we strive to create a sustainable and efficient energy future.

术语overhead line指的是一种电力传输线路，悬挂在地面上方，通常由铁塔或电杆支撑。这些线路对于长距离分配电力至关重要，常见于城市和乡村景观中。overhead line系统的使用对于现代电网的发展具有重要意义，使得从发电地点到消费者的电力运输变得高效。overhead line的主要优点之一是与地下电缆相比，其成本效益更高。安装overhead line所需的材料和劳动力较少，因此对许多公用事业公司来说，在地形不太复杂的地区，这是一种更可行的选择。然而，尽管有这些优点，overhead line也受到各种环境因素的影响。例如，风暴、高风甚至倒下的树木都可能导致电力供应的重大中断，造成数千名客户的停电。此外，overhead line对景观的视觉影响也不容忽视。虽然它们是电力分配的实用解决方案，但许多社区对大型金属结构和电线交错在其邻里上方的美学影响表示担忧。这引发了关于基础设施需求与环境美学之间平衡的辩论。在某些情况下，当地政府选择地下解决方案以最小化视觉杂乱，尽管这样的项目成本更高，安装时间更长。除了在电力分配中的作用外，overhead line在通信中也起着至关重要的作用。电信公司通常使用支撑overhead line的同一电杆来布设光纤和电话线路。这种双重使用可以最大限度地利用现有基础设施，但也可能使维护和修理工作复杂化。当电力或通信线路出现问题时，工作人员必须仔细协调，以确保安全和效率。安全是与overhead line相关的另一个关键方面。公用事业公司实施严格的法规和安全协议，以保护工人和公众的安全。例如，工人必须接受培训，以便在overhead line附近作业，因为接触带电线路可能导致严重伤害或死亡。公众意识活动也至关重要，教育人们认识到接近overhead line的危险，以及保持安全距离的重要性。总之，overhead line是我们电力和通信基础设施的基本组成部分。它们提供了一种实用的方法，将电力和信息传输到广阔的距离，对现代社会的运作做出了重要贡献。随着技术的不断进步，解决与overhead line相关的挑战将至关重要，包括其环境影响、安全隐患以及在社区规划中考虑美学的必要性。平衡这些因素将是我们努力创造可持续和高效能源未来的关键。