正方形或长方形波交流电压
square or rectangular wave AC voltage
电波、电流、电场理疗技术
electric wave、current electric field physical therapy technology
多波形电流电镀
multiwave current plating
微放电电流波形
micro-discharge current waveform
非正弦交流电流
non-sinusoidal alternating current
交流电流
alternating current
2008 Beijing Olympic Ceremony Opening
100-meter-rail
abstractionalternating current
abstract data typealternating current
absolute value devicealternating current
交流电流变换器
alternating current transducer
AC transducer
交流电流表
alternating current ammeter
交流电流腐蚀
Alternating current corrosion
交流电流计
alternating current ammeter
AC galvanometer
alternating current meter
ac meter