词汇	Top make a study of
释义	Top make a study of 仔细研究
随便看	power-factor compensation power factor compensation device power-factor compensator power factor control power-factor control power factor controller power-factor controller Power factor corection controller power factor correct power factor correcter power-factor correcting network power factorcorrection power factor correction power-factor correction Power-Factor-Correction power factor correction capacitor power-factor correction capacitor power factor correction circuit Power Factor Correction Circuit Design power factor correction controller power factor corrections power factor corrector power factor / dual-loop power factor / electronic ballast power factor/fixed-off time