... 晶体管继电器电路 transistor relay circuit 晶体管直流稳压电源 DC transistor stabilized supply 晶体罩式继电器 crystal can relay ...
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The basic program is that in the wiper circuit the power transistor and relay are connected in series to perform drive control.
主要方案是,在刮水装置回路中串接功率三极管或继电器实行驱动控制。
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