必考题

如图所示的标识,红圈中的黑色数字代表什么?What does the black number in the red circle on the signs represent?

如图所示的标识,红圈中的黑色数字代表什么?What does the black number in the red circle on the signs represent?
最低时速80公里Minimum speed of 80 kilometers per hour
晴好天气、路况良好时,最高行驶速度80公里/小时When the weather is clear and the road conditions are good, the maximum driving speed is 80 kilometers per hour
请使用80公里的时速超车Please use a speed of 80 kilometers per hour to overtake.

在晴朗天气道路状况良好时候的最高车速