earth potential meaning in Chinese

大地电位
对地电势
接地电势

The rest of the apparatus is at earth potential .
装置的其余部分全都接地。
Dangerous earth potential
危险性对地电势
An extraneous conductive part means a conductive part liable to introduce a potential , generally an earth potential , that does not form part of an electrical installation
一般统称水线的导体其实有三种，包括电路保护导体、总等电位接驳导体及辅助等电位接驳导体。