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
超微量气体流量计
ultra-trace gas flowmeter
大气微量分子光谱仪
5-(4-Hydroxyl)-benzalhydantoin
滴定微量量热法
titration microcalorimetric method
红外微量气体分析仪
infrared micro-gas analyzer
脉冲激光光声微量量热计
Laser pulsed photoacoustic calorimeter
全血微量元素
whole blood trace elements
Micro-elements of blood