aeration power efficiency
available power efficiency
high electric power efficiency
Power efficiency
检力有效性
供电效率
功率有效性
发电效率
功率系数
功率效率
功率因子
动力效率
电能效率
电力效率
幂效率
电源效率
效率
功效
能源效率
功率
power efficiency coefficient
power efficiency of oxygen supply
nitrogen usage efficiency
usage efficiency of equipment
theory of power restricting power
Three New rural power development strategy
( m th) power proportion
“Anhui-to-east power transfer”project
0V adjustable regulated power supply
1 000 kV AC power transmission line
1 000 kV power transmission
1 000 kV ultra high voltage(UHV) power transmission
1 000 kW gas turbine power supply vehicle