control switch

• 主令开关,控制开关

control switch的用法和样例：

例句

1. Are guards provided over foot activated control pedals to prevent inadvertent activation?
   对于可被脚打开的控制开关，是否安装有护罩，以防止脚无意中开启设备？
2. The rheostat is operated by rotating the control knob, separating it from the push-pull action of the main lighting switch.
   可变电阻器由旋转的控制手柄操纵，与灯光总开关的推一拉的操纵是分开的。