单词	保健物理仪器
释义	保健物理仪器health physics instruments
随便看	power extractor power factor power factor angle power factor characteristic power factor clause power factor compensation power factor controller power factor correction power factor correction capacitor power factor indicator power factor meter power-factor meter power factor meter--pfm power factor meter, power factor indicator power factor meter，pfm power factor of generator power factor of the fundamental wave power factor {= pf} power factor {=pf} power factor{=pf} power factor regulating relay power factor relay power factor testing set power factor 功率因素 power fail/auto restart