电量表计设备
electricitym etering equipments
计量标准设备
metrology standard equipment
计量检测设备
measurement and checking equipment
计量检定设备
Measuring and calibrating equipment
采集设备设计
Design of data collection equipment
成套设备设计
design of a complete set of equipment
磁存储设备设计原理
fundamental design of magnetic memory equipment
电能量计量计费
power telemeter and settlement system
电能量计量计费系统
power energy billing system
telemeter reading system
the System of Measuring and Billing of Power Energy
tele meter reading system
干燥设备设计
design of drying equipment
化工设备设计
chemical equipment design
机械设备设计
design of mechanical equipment
热处理设备设计
design of heat treatment equipment