按照牛顿运动定律动者恒动。汽车会停下来因为轮胎与路面的摩擦。
与你开的道路路面很有关系,摩擦是耗油的第一要素
本帖于 2019-02-06 16:23:11 时间, 由普通用户 fourwaves 编辑
按照牛顿运动定律动者恒动。汽车会停下来因为轮胎与路面的摩擦。
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