单词	世界史
释义	世界史 world history史
随便看	active power losses active power management active power meter Active power optimization active-power p active power relay active-power relay active powers active power security correction active power transducer Active practice active-practice idea active precipitation active precursor active predistortor active prefetehing active preparation active pressing jamming active pressure active pressure determination Active prevention active preventive maintenance time active preventive measure Active previous course active priciple