晶体管作为其开关器件 MOS
电阻器和电容器一起组成计时器，晶体管作为开关。
The resistor and the capacitor together were the timer, and the transistor worked as the switch.
它的工作原理相同的方式，作为开关打开或关闭的发动机声音。
在所研制的新型无触点电力稳压器中，采用晶闸管作为开关器件。
Use the thyristor as switch devices in researched and produced new type contactless power stabilized voltage supply.
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