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)濟學]功率因數(shù)補償器power-factor compensation 功率系數(shù)的補償power-efficiency 能效power-driven lifting appliance [政治學]動力推動式起重機械power-driven 機動power-drawn adj.機動的power-drag scraper 機動拖鏟power-density distribution 功率密度分布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 [計算機科學技術(shù)]力量之腕power wire 電源線power waveform monitor [計算機科學技術(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power waveform generator [電子、通信與自動控制技術(shù)]功率波形發(fā)生器