| 例句 |
The planes are powered by Rolls Royce engines.这些飞机由劳斯莱斯公司制造的发动机提供动力。This wheel provides the power to the cutting machine.这台水车为切割机提供动力。The pump is powered by an electric motor.水泵由电动机提供动力。The energy generated by the windmill drives all the drainage pumps.风车产生的能量为所有的排水泵提供动力。The river was harnessed to power the mill.这条河被用来为磨坊提供动力。Its radar equipment was powered by a nuclear reactor.它的雷达装置是由一个核反应堆提供动力的。 The grinder was powered by a windmill.这磨盘由风车提供动力。 |