6:13:41.59 时速117
6:14:00.97 刹车减速到46
  
6:14:21.35 速度119
6:14:23.17 刹车
6:14:27.45 减速到48.5,随后碰撞

6:14:01到21秒发生了啥?加速至少跟前面减速一样快
--
修改:gjq FROM 72.84.70.*
FROM 72.84.70.*