asphalticadj.柏油的asphaltn.沥青；柏油v.用沥青铺路asphalt film thickness沥青膜厚度asphalt concrete cover沥青混凝土面层asphalt fire retardant沥青阻燃剂asphalt concrete mixer沥青混凝土搅拌机asphaltic hydrocarbons[机] 沥青的烃类asphalt base crude oil沥青基原油asphalt heating kettle沥青加热炉asphalt wearing course地沥青面层asphalt pavement floor沥青混凝土加层asphalt concrete plant沥青混凝土拌和厂