[军] 运动提前量
... 运弹车 ammunition carrier 运动提前量 kinetic lead 运输兵员装甲车 armored personnel carrier ...
常见的事故类型通常都伴随着车辆的碰撞变形,事故车辆动能的一部分在碰撞中转化为变形能。
The invention provides an energy-saving escalator which uses the principle that potential energy is converted into kinetic energy to lead the lower escalator not to need the power input;节能自动扶梯 此项发明利用了势能转换成动能的原理,使下行扶梯不在需要动力输 入。