短語詞組短語grounding plate 接地板;接地金屬板;接地極板safety grounding 安全接地;保護(hù)接地electrostatic grounding 靜電接地;防靜電接地back grounding 新聞背景;句尾grounding chanin 接地鏈grounding net 接地網(wǎng)protection grounding 保護(hù)接地grounding cable 接地電線;接地電纜grounding screw 接地螺釘grounding system 接地系統(tǒng)grounding resistance 接地電阻，地阻neutral grounding 中性接地；中點(diǎn)接地grounding electrode 接地電極grounding transformer [電]接地變壓器grounding wire 接地線 返回 grounding