电枢绕组接地试验
armature winding ground test
防雷、接地系统
Lightning Protection and Earthing System
防雷接地
thunder-proof protection ground
earthing
lightning and grounding
Lightning Protection and Grounding
Lightning protection and earthing
Earthing of Lightening Arrester
anti-lighting earth
grounding for lightening
grounded against the lightning
lightning grounded
lightening-protection earthing
lighting protection and thunder guard
Grounding for lightning
thunder guard
lighting protect
lightning protection
thunder guard grouding
anti-lightning ground
Lightning Protection and Ground Connection
Lightning protective earthing
防雷接地保护
Grounding for lightning protection
防雷接地系统
lightning protection earthing system
lightningproof grounding system
防雷接地装置
lightning-proof grounding device
非直接接地电网
non solidly grounded network
建筑物防雷接地
building anti-radar earth
励磁绕组接地
field winding ground fault
励磁绕组接地保护
field winding ground fault protection
励磁绕组接地试验
field winding ground test