1·No one knows for certain why they like to nest at electrical substations and in utility poles.
无人能够确切地知道它们为什么喜欢在变电站和电线杆上筑巢。
2·Can meet various types of power plants, substations and require the use of industrial and mining enterprises.
可满足各种类型的发电厂、变电站及工矿企业的使用要求。
3·This method is applied to detect the insulation of feeder line cable in metro substations and has already obtained good r...
该法用于地铁牵引变电站直流馈线电缆绝缘性能检测中，取得了良好的效果。
4·This method is applied to detect the insulation of feeder line cable in metro substations and has already obtained good result.
该法用于地铁牵引变电站直流馈线电缆绝缘性能检测中，取得了良好的效果。
5·The paper describes the basic switching impulse test results of phase-to-phase insulation in EHV substations and overhead lines.
本文叙述超高压变电所和架空线路中相间绝缘操作冲击试验的基本结果。
6·In this paper, the EMC problems in substations and converter stations were discussed, and the measurement equipments were introduced.
简述了变电站和换流站的电磁兼容问题，介绍了测量稳态和瞬态电磁骚扰的设备。
7·With the explosion protected computers and can field bus, the underground control substations and control center can be linked into network.
采用防爆计算机与CAN现场总线将井下各控制分站与井上控制中心进行联网。
8·Low pressure CO2 extinguisher systems are provided in diesel generator rooms, transformer substations and telecommunication equipment rooms.
变配电房和通讯设备机房设低压二氧化碳气体灭火系统。
9·Optimal maintenance scheduling of components, traction substations and catenaries is formulated for minimum cost, maximum reliability and both.
设备维修计划可靠性最大模型的约束条件主要为最大维修费用、最小可用度以及运行总时间；
10·In the United States, escaped birds have settled on electricity substations and power lines, causing blackouts when nests become sodden with rain.
在美国，逃逸的鸟在变电站和电线上安窝，当鸟巢遇雨湿透后造成停电。