开关 – phrases

Terms for subject Lighting other than cinema containing 开关 | all forms | in specified order only

Chinese	English
一定要记得关闭断路器或熔断器面板处开关，从而切断将要工作处电路的电源	Always remember to shut off the power at the breaker or fuse panel to the circuit that you'll be working on
市面上现有一种无极汞灯，可以瞬时开关	Now there is a kind of electrodeless mercury lamp which can be instantaneously switch on and off
拨动开关	toggle switch