数字-数字数据变换器
digital-to-digital data converter
全电子多功能电能表
all-electron multi-function energy-meter
带正负号数字数字系统
signed digit number system
地电数字数据
Digital geoelectricity data
电能表数据采集系统
Electric energy meter data collecting system
Automatic meter reading system
电能表数据处理器
energy meter data processor
多功能数字电压表
multifunction digital voltage meter
数字电能计量系统
fully digital power metering system
电子式多功能电能表
digital Electronic energy meter
electronic multifunction watt-hour meter
多功能电能表
multi-function electric energy meter
Multifunction Watt-hour Meter
Multi-function Watt-hour Meter
Multi-function Energy Meter
Multi-function Watt-hour
multi-functional electric meter
Watt- hour m eter with multi- function
Multi-function Meter
multifunctional electric energy meter
Multi-functional electric energy meter
multi-function electronic Watt-hour meter
multi－functionWatt－hourmeter
electronic Watt -hour meter
multifunction electric metre
multi-function electrical energy meter
3-Phase Multi-Functional Meter
Multi-purpose Watt-hour Meter
multi-function electricity meter
多功能电能表检定
test of multi-function watt-hour meter
多功能电能表检定装置
multi-function Walter-hour meter test equipment
多功能电能表通信规约
multi -function watt -hour meter communication protocol
Multi-function Watt-hour Meter Communication Protocol