⻋辆在何种目的下可使用道路中间的斜线缓冲带?Under what circumstances can vehicles use the diagonal buffer zone in the middle of the road?
仅停放⻋辆五分钟时Only when parking for five minutes
要汇入⻋流时When merging into traffic
卸载货物或人员To unload goods or passengers
作为⻋道使用To use as a lane