3ω stator earthing protection 3ω定子接地保护
64D earthing protection device 64D接地保护装置
additional earthing 重复接地
arc earthing 弧光接地
Arc-earthing 掺氰离子晶体
artificial earthing 人工接地
Carddew earthing device 过电压电路接地器
Cardew earthing device 过电压电路接地器
common earthing electrode 共用接地
common earthing system 共用接地系统
composite earthing network 综合接地网
Comprehensive Earthing 综合接地
core earthing current 铁芯接地电流
cultivation and earthing up 中耕培土
current of earthing 接地电流
DC earthing 直流接地
DC earthing electrode 直流接地极
DC system earthing 直流系统接地
DC-earthing 直流接地