刮水器间歇控制与刮水器控制开关、刮水间歇控制继电器及其在刮水器工作电路中的控制方式有关。
The intermittent control of wipers is related to the control switch, control relay and its control mode of the wipers operating circuit.
煤电钻采用热继电器进行过载保护方式已逐渐被IC型过载保护电路取代。
IC type overload protection circuit has gradually replaced thermal relay overload protection mode.
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