道路两边的标识牌如图所示,它指的是?The signs on both sides of the road as shown in the picture are referring to? Which one is it referring to?

道路两边的标识牌如图所示,它指的是?The signs on both sides of the road as shown in the picture are referring to?
Which one is it referring to?
最低时速60公里Minimum speed 60 kilometers per hour
最高时速60公里Maximum speed 60 kilometers per hour
只有天气不好的时候,才限速60公里Limiting to 60 kilometers per hour only when the weather is bad

红圈黑字标识上的数字是道路在晴朗天气条件下的最高允许时速,超速驾驶是不被允许的。这种类型的限速牌通常设置在开放道路或进入居民区之前,提醒驾驶人应降低行驶速度。