片语
earth h conductor接地导线
earth continuity conductor接地导线
earth eauallzer conductor接地均衡器导线
parallel earth continuity conductor平行接地的连接导体
earth equalizer conductor接地均衡器导线
ring protective earth conductor环形保护接地导体
earth conductor cable接地电线
earth bus conductor接地汇集线
earth lead接地导线,[通信] 接地线