架空电力线路保护区
jià kōnɡ diàn lì xiàn lù bǎo hù qū
- 名protection zone for overhead power line
架空电力线路保护区-
（二）重机械的任何部位进入架空电力线路保护区进行施工。
To conduct engineering by putting any part of lifting machinery into the overhead power line protection zones .
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架空电力线路保护区，指导线边线向外侧延伸所形成的两平行线内的区域。
Overhead power circuit protection area indicates the area that formulated by two extending-to-the-outside-edge parallel conductor sidelines . ( 1 ) .