中子通量密度法功率测量装置
power measuring assembly based on neutron flux density
Boost功率因数校正
absorption & evaporation refrigerator
串联单相功率因数校正电路整流单元对
cascaded single phase power factor correction rectifier pair
单级功率因数校正
single stage PFC
single stage power factor correction
single-stage power factor correction
single-stage PFC
single stage power factor correction circuits
单级功率因数校正变换器
single stage power factor correction converter
单位功率因数
unity power factor
unit power factor
pow er factor correction
unity power factor operation
power factor correction
UPF
unity-power factor
specific power factor
单位功率因数(UPF)
classification of surrounding rock stability
单位功率因数变流器
unit power factor transformer
unity power factor converter
单位功率因数控制
unity power factor control
unity power factor(UPF)control
单位功率因数校正
unity power-factor rectification
单位功率因数整流
unit power factor rectifier