direct current electrode positive 直流电极接正 ; 直流反接 ; 直流电极接负

direct current electrode negativ epolarity 直流正极性

direct current electrode negative 直流电极接负 ; 直流正接 ; 直流电极接正

direct current electrode position 直流反接

direct-current electrode positive [机] 正直流电极

direct-current electrode negative [冶] 负直流电极

direct current drain electrode 直流电心脏复律

direct current clear electrode 直流清洗电极