检审时，一位老司机提出了这样一个问题：回家途中，他驾驶黑豹四四轮农用运输车路过一个弯道，车速未超过速度限制标志上限定的速度40km／h，但在弯道处却发生了横向滑动，问我们是怎么回事。我们察看了他的车，询问了当时的情况：行驶操作正确，车速38km／h，柏油路面，刚下 During the examination, an old driver raised such a question: On his way home, he was driving a Panther four or four-wheeled agricultural vehicle passing a corner at a speed not exceeding the speed limit of 40km / h on the speed limit mark, There was a lateral slide at the road, asking us what was going on. We looked at his car, asked about the situation: the correct operation, speed 38km / h, asphalt pavement, just under