By insulating flange at the junction between the new and old pipe, the long line galvanic cell is "broken up" - the anode (new pipe) is electrically separated from the cathode (old pipe).
在新、旧管子连接处安装绝缘法兰，破坏了长管道的原电池，即：阳极(新管子)和阴极(旧管子)间电断路。
This consists of two electrically charged metal plates separated by an insulating layer.
这由被绝缘层隔开的两个带电金属板组成。
This consists of two electrically charged metal plates separated by an insulating layer.
这由被绝缘层隔开的两个带电金属板组成。
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