交直两用接收机 all mains receiver ; universal receiver

交直流两用接收机 AC-DC receiver ; all-mains receiver ; alternating current-DC receiver ; mains receiver

交直流两用电动机 [电] universal motor

交直流两用焊机 AC-dc welding machine

交直流两用马达 universal motor ; universal motor west bank

交直流两用数字电压表 AC-DC digital voltage meter

交直流两用 DC-AC ; DC Alternating Current

交直流两用收音机 two-way receiver

交直流两用钳型电流表 A.C./D.C. multi-purpose tong tester