短語詞組短語bituminous surface course 瀝青麪層surface course WESTBANK 麪層semi rigid surface course 半剛性麪層pavement surface course deflection 路麪表麪彎沉asphalt surface course construction 瀝青麪層施工cement concrete surface course 水泥混凝土麪層asphalt concrete surface course 瀝青混凝土麪層penetration bituminous surface course 透水性瀝青麪層surface course of track 跑道麪層 返回 surface course