commutate ammeter多挡安培计
Commutate output整流输出
DPC commutateDPC整流
Elaeagnus commutate银莓
commutate e整流换向
hv commutate高压整流
commutate detail变为直流电
commutate circuit整流电路
commutate commute整流
V(动词) to reverse the direction of (an electric current) 使(电流)转换方向