power-factor meter 功率因數(shù)表power-factor measurement 功率因數(shù)測量power-factor lead [動力與電氣工程]功率因數(shù)超前power-factor compensator [經(jīng)濟(jì)學(xué)]功率因數(shù)補(bǔ)償器power-factor compensation 功率系數(shù)的補(bǔ)償power-efficiency 能傚power-driven lifting appliance [政治學(xué)]動力推動式起重機(jī)械power-driven 機(jī)動power-drawn adj.機(jī)動的power-drag scraper 機(jī)動拖鏟power-density distribution 功率密度分佈power-density 功率密度power-broker (n.) power-aware 功率監(jiān)控power-assisted steering （同 power steering）。power zoom control [攝影]電動變焦距控制power wrist [計(jì)算機(jī)科學(xué)技術(shù)]力量之腕power wire 電源線power waveform monitor [計(jì)算機(jī)科學(xué)技術(shù)]電力波形監(jiān)察儀power waveform modulation [電子、通信與自動控制技術(shù)]電能波調(diào)制