A utility pole is a column or post, usually made out of wood or aluminum alloy, used to support overhead power lines and various other public utilities, such as electrical cable, fiber optic cable, and related equipment such as transformers and... Wikipedia
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门前有电线杆怎么办?
据哥伦比亚广播公司报道,LADWP发言人Michael Ventre说有多达20个变压器和电线杆发生火灾。 There were as many as 20 transformer and utility pole fires, ...
有一个方法可以鉴别,你看电线和电线杆连接处,会发现电线不是直接连到电线杆的(否则电线杆就有电了,我是不是尽说废话啊),他们之间有一串东西连着,那个是用来绝缘的, ...
电线杆 ... 一个普普通通的快乐画画人,梦想是尽可能在工作之余产出一点有趣的东西丰富一下枯燥的生活。