有功: have rendered great service; ...功: exploit; merit; meritorious ...非有功功率: fictitious power有功功率: active power; active-power; real power; watt output; wattful power有功功率计: effective power meter基本有功功率: base active power基波有功功率: fundamental active power有功功率测量: wattful power measurement有功功率-无功功率平面: p-q plane变压器有功功率: transformer active power有功功率继电器: active power relay瞬时有功功率的测量: measurement of instantaneous active power有功功率自动分配装置: automatic distributor of active power有功无功功率继电器: arbitray phase angle power relay有功: have rendered great service; have performed meritorious service 有功部队 troops with a fine record service; meritorious army unit; 对革命有功 have rendered service to the revolution; have made contributions to the revolution马有功: ma yougong有功的: active; deserving; meritorious; wattful有功于: deserve well of气功功能态: functional state of qigong无功功变计: varmeter无功功率: magner; reactance capacity; reactive load; reactive power; reactive-power; wattless power无功功率表: pr; reactive meter; reactive power meter; reactive powermeter; reactive volt ampere meter; varmeter; wattless power meter无功功率计: reactive kilovolt-ampere-hour met-er; reactive power meter; varmeter; wattless power meter虚功功率: virtual power对革命有功: have rendered service to the revolution