... ground preference relay 对地保护继电器 ground overcurrent relay 地络过电流継电器 ground handling relay 地面操作继电器 ...
基于8个网页-相关网页
earth-fault overcurrent relay
... earth-fault directional relay 地络方向継电器 earth-fault overcurrent relay 地络过电流継电器 earth-fault distance relay 地络距离継电器 ...
基于6个网页-相关网页