天气预报 > 汽车 > 科三变道回头看吗
科三变道回头看吗
更新时间: 2021-02-04 13:34:00  

1、科三变道项目回头看。打开转向灯后3秒不动方向盘,这3秒需要观察并回头确认具备变道条件,靠边停车的回头看和变道项目类似。

2、回头观察的头部扭动角度要求大于90度。90度是齐肩膀,是左右看,要求看大于90度到车后门窗。脸转过的角度大于120度,这基本就算是回头看了。

关键词: 三变 回头

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