伏特安培表电压电流两用表伏特计电压电流计伏安计电压电量计电压安培计伏特安培计电压电两用表
Volt-ammeter, voltage and current dual-purpose meter, volt-meter, voltage and current meter, volt-ampere meter, voltage and electricity meter, volt-ammeter, volt-ampere meter, voltage and electricity dual-purpose meter
以上为机器翻译结果，长、整句建议使用 人工翻译 。