... switching relay 开关操纵继电器；转换继电器 switching rod开关绝缘棒 switching signal 转换信号；合闸信号；开关信号 ...
双语例句
1
Duty Officer: Each sling only allows 10 bags. When switching on, push the control rod slightly. If so, we are satisfied with our co-operation.
值班驾驶员：每吊只允许吊10包，打开吊车时，请轻推操纵杆，若如此，我们对彼此合作表示满意。
2
The bracket and the supporting rod can selectively form a fishing state, a stretching state and a folding state by switching the clamping and matching position of the guide rod and the guide grooves.
由切换该 导杆及导糟的卡掣配合位置，该托架及支撑杆可选择形成垂钓、伸展及折 收状态。
3
The bracket can be pivoted with the supporting rod by using the switching seat and the top bracing seat;