The connection of grounding wire should apply to the electrician standard.

地线的连接应符合电工规范。

youdao

It is a sign of lack of grounding and soul connection.

它是缺乏根植、缺乏灵魂连接的标志。

youdao

It is a sign of lack of grounding and soul connection.

它是缺乏根植、缺乏灵魂连接的标志。

youdao