会喊会哭的路标在罗马尼亚的多雾地区路边竖有有声路标,车辆通过时,路标就会大声疾呼:“您已进入多雾地带,能见度很差,注意安全!”西班牙南部和北部的险要地带,设置了一种“会哭”的路标,当汽车到达此地时,路标就会大声哭泣,声声哀鸣,撕心裂肺,提醒驾驶员小心翼翼.注意安全。会变胆的温控路标瑞士街头有些路标是用热 Will shout crying signpost There is a road sign on the side of the road in the foggy area of ​​Romania. When the vehicle passes, the signpost will shout loudly: “You have entered the foggy zone with poor visibility and safety!” Southern and Northern Spain , Set a kind of “crying” sign, when the car arrives here, the sign will cry loudly, voice whine, piercing, remind the driver cautiously. Will become the point of temperature control signs in Switzerland some of the street signs are hot