CPU卡式电能表
CPU card kilowatt-hour meter
IC卡预付费电能表
Per-Payment Walthour Meter With IC Card
IC卡预收费电能表
IC Card Prepayment Electric Energy Meter
IEC61850协议电能表
electric energy meter based on IEC61850
安装式电子电能表
installation type electronic energy meter
标准电能表
reference energy meter
Standard electric energy meter
standard electricity meter
standard Watt meter
standard power meter
Standard Watt-hour Meter
standard kilowatt hour meters
长寿命电能表
long-life kilowatt-hour meter
单相电能表
single-phase kilowatt-hour meter
signal-phase watt-hour meter
single-phase electric energy meter
single-phase Watt-hour meter
single phase electric energy meter
single-phase power metering
single-phase power meter
单相电子式电能表
electronic single-phase Watt-hour meter
单相有功电能表
single-phase Watt-hour meter
电能表ARM
electric energy meter ARM
电能表标准装置
meter test equipment
energy meter standard device
电能表常数
constant of electric energy meter
电能表检定结果
verification result of electricity meter
电能表检定装置
the equipment for three-phase Watt-hour meter
Watt-hour meter test bench
meter testing equipment
testing equipment for electrical energy meters
power testing device
电能表检验技术的进步
Progress of kWh meter calibration technology