The safe distance ascertaining section of an expressway is used to ascertain the safe distance for the vehicles running at 100 kilometers per hour.
高速公路安全距离确认路段，用于确认车速为每小时100公里时的安全距离。
The safe distance ascertaining section of an expressway is used to ascertain the safe distance for the vehicles running at 100 kilometers per hour.
高速公路安全距离确认路段，用于确认车速为每小时100公里时的安全距离。
应用推荐