接地

接地
jiēdì
(1) [earthing; grounding; ground connection] [电]∶为防止触电或保护设备的安全, 把电力电讯等设备的金属底盘或外壳接上地线
(2) [touchdown; ground contact]∶利用大地作电流回路

接地线


Advanced Chinese dictionary. 2013.

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