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插座符号怎么表示

更新时间: 2020-10-30 11:33:00     

L是接电源的火线,火线红黄绿可分为L1、L2、L3,一般三相四线的插座不分相序连接。三相插座是一个半圆形,圆弧要比直径长,下面是T紧紧相连。单相插座是个半圆形,T是在下面连在一起。防水插座在图纸中的画法和其一样,只是半圆形一半白一般黑。符号中有横线的代表接地插座,没有横线的代表不接地插座。

关键词: 插座 符号 怎么 表示

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