包装机设计
bagging machine design
design of packaging machine
容量设计合理化
capacity designing rationalization
无功补偿容量设计
reactive compensated capacity
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
电容量计量
electrical capacity measurement
微机差压流量计量装置
computer differential flow gauge
液舱容量计量
liquid cargo capacity metrology