释义 |
electric locomotives 基本英英例句 电力机车原型electriclocomotive的复数 名词 electric locomotive: a locomotive that is powered by an electric motorThe trains on this line are all drawn byelectric locomotives.这条线上的列车都由电力机车牵引。 For three-phase AC power supply systems and locomotive converter complex andelectric locomotivesgradually tend to adopt a one-way AC power frequency.因三相交流供电系统和机车变流装置复杂,电力机车逐渐趋向采用工频单向交流电。 |