重质沥青 heavy bitumen ; heavy asphalt
重交沥青 Heavy Traffic Asphalt ; Heavy traffic paving asphalt
重质沥青残渣 heavy asphalt residues
重质沥青基原油 heavyasphalticcrude
重交通道路沥青 heavy duty road asphalt ; heavy paving asphalts
重质沥青质残渣油 heavyasphalticresidues
沥青重油 tar heavy oil
重交道路沥青 heavy-duty road asphalt
沥青基重质石油 heavy asphalt crude
但他想让面板的寿命达到沥青公路寿命的3倍以上，目前，许多地方的沥青公路必须每隔10年重铺一次。
But he wants to make panels that last three times longer than asphalt roads, which have to be resurfaced every 10 years in many places.
目的开发质量稳定的重交通道路沥青。
Purpose To develop heavy traffic road asphalt of stable quality.
沥青路面结构，路面种类和厚度的农村道路，提出了各项行动的次数，相当于轴重。
The asphalt pavement structure, road surface types and thickness of the rural roads are suggested for the various action frequency of the equivalent axle load.
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