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众所周知，交通标志的内容和含义是由标志图形。符号、文字的显示而实现的，井且能被驾驶员和行人准确、迅速地识别和理解。 现代交通标志由古代的标志记号演变而来。欧洲考古学家在挖掘遗址时发现，在古城街道转弯处，有一块画有生殖器官的路标，指明了庞贝古城妓院所在地，这
As we all know, the content and meaning of traffic signs are marked by signs. Symbols, text display and achieve, and can be accurate and rapid driver and pedestrian recognition and understanding. Modern traffic signs evolved from ancient signs. European archaeologists in the excavation of the site found that in the ancient city of the corner of the street, there is a painted reproductive organ signs, indicating the ancient city of Pompei, where the brothel, which