tripping operation
短语词组
- tripping operation sequence 跳闸程序
- accident tripping operation 差动保护
- tripping operation petroleum string 起下管柱
- tripping operation for lightning 雷击跳闸
- history records of tripping operation 跳闸历史记录
- critical value of tripping operation 跳闸临界值 返回 tripping operation