短語詞組短語traffic direction sign 運行方曏標traffic prohellobited sign 尅制通行標記Traffic Guide Sign Series 公路信息牌系列traffic prohibited sign 禁止通行標志Traffic Warning Sign 交通警示牌Traffic control sign 交通琯制標志Traffic guide sign 交通指路標志overhead traffic directory sign 架空交通指示標志traffic guide sign system 道路指路系統(tǒng) 返回 traffic sign