根据国家电网(他们也需要尽早更换输电线路)所说：这使得安装地下电缆比架空线路昂贵12到17倍。
That makes installing subsurface cables 12 to 17 times as pricey as overhead lines, according to National Grid (they also need replacing sooner).
反对这些高耸的输电塔的人说，能解决这个问题的是把输电线埋在地下：现今英国有13，00千米的高压电缆，但只有950千米的高压电缆埋在地下，它们多数埋在市区。
Opponents of towering pylons say the answer is to bury power lines: at present only 950km of Britain’s 13, 000km of high-voltage cable runs underground, most of it in urban areas.
任何单位和个人不得非法占用变电设施用地、输电线路走廊和电缆通道。
No unit or individual may illegally occupy or utilize the land designated to substation facilities, transmission line corridors, and cable channels.
应用推荐