【化】 交流; 交变电流
【医】 空气传导, 交电流, 交变电流, 阳极通电, 轴颈的

AC bias AC/DC AC wiring AC arc AC line overlay circuit AC power frequency track circuit low frequency AC coded track circuit coded AC phase selective track circuit Ac. ac AC a.c. -ac ac- alternate current(ac,A.C.) AC input (AC IN) ac-ac frequency converter ac/dc AC component