城市沥青道路路面
city bitumen road surface
慢干的液体道路沥青
slow-curing paving binder
重交道路沥青
heavy-duty road asphalt
heavy load paving asphalt
重交通道路沥青
Heavy traffic road asphalt
Heavy traffic paving asphalt
heavy traffic road asphalts
Heavy-duty paving asphalt
Heavy duty paving asphalt
Chinese AH-90 paving asphalt
heavy road asphalt
heavy-duty road asphalt
heavy duty road asphalt
ASphalt for heavy duty road
公路沥青路面
highway asphalt pavement
highway bituminous pavement
公路沥青路面施工技术规范
standard specification for construction and acceptance of highway asphalt pavement