严禁将地线接在零线或自来水管上。
Strictly prohibited ground connected to the zero line or water pipe.
零线接地法是一种常见的窃电方法。
Cutting off ground wire is a common stealing electricity method.
零线断路。检查电脑外部零线。
Zero line is turnoff. Examine zero line of outer of computer.
这一根是零线而不是火线。
这一根是零线而不是火线。
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