短語(yǔ)詞組短語(yǔ)protective earthing 保護(hù)接地earthing conductor 接地導(dǎo)線，地線earthing cable 接地線;接地電纜;填土路堤earthing wire 地線earthing bus 接地母線inspection earthing 檢脩接地earthing lug 接地線耳earthing resistor 接地電阻;[電]接地電阻器earthing position [電]接地位置earthing system 接地系統(tǒng)，接地網(wǎng)絡(luò)earthing resistance 接地電阻earthing switch 接地開(kāi)關(guān)，接地轉(zhuǎn)換開(kāi)關(guān) 返回 earthing