351 alternating and direct square-waves argon arc welding machine
alternating current analog computer
alternating current amplifier
alternating current ammeter
alternating current adjustable speed
alternating current adapter charger
alternating current activating-tungsten inert-gas welding
alternating current activating tungsten inert-gas welding
alternating current AC-direct current DC-AC
alternating current AC drive
alternating current 〔arc〕welder
alternating current {= AC}
alternating current
交流
交
交流电
交流电流
交流拨号
交流安培计
交流电动机
交流电阻
交流机
交流均压机
交流电路
交流电压计
交流伏特计
交流交变电流
交变电流
交流电交流电
交流侧电流
高压交变电场
交流电源
交流发电机
alternating curreng amplifier
alternating copolymerization