机组有效效率
unit effective efficiency
有效效率系数
coefficient of performance
灌溉水生产效率和效益
Irrigation water productivity and economic efficie
C素有效率
Available ratio of soil carbon
安全性和有效性技术指标
safe and effective performance
半数有效效应室浓度
half effective target effect-site concentration
复有效折射率
complex effective refractive index
Complete effective refractive index
频谱切换有效率
Spectrum handover efficiency
入仓温度降温有效率
temeperature dropdown efficiency of placing concrete