短语词组短語commutate ammeter 多擋安培計Commutate output 整流輸出DPC commutate DPC 整流Elaeagnus commutate 銀莓commutate e 整流換曏hv commutate 高壓整流commutate detail 變爲直流電commutate circuit 整流電路commutate commute 整流 返回 commutate