road asphalt meaning in English

道路沥青
筑路沥青

Road asphalt road surface water damage formation and preventing and controlling countermeasure
公路沥青路面水损坏的形成及防治对策
The fabrication of modified road asphalt by extracting paraffin from liaohe crude oil vacuumized residue
辽河原油的减压渣油深拔蜡并改性制取道路沥青
The cost of the modified asphalt decrease if the road asphalt will be modified with betonite and org anic betonite
，泪膨润土、有机膨润土复配改性沥青，可以降低其成本。
The cost of the modified asphalt decrease if the road asphalt will be modified with microwave irradiation waste rubber powder
用微波复照废旧橡胶粉改性沥青，可以降低其成本。
Abstract : by analyzing the characteristics of imported crude oils , and carrying the experiments , the basic idea and method of preparing road asphalt from these crude oils are presented
文摘:简要分析了进口油沥青原料的特点，并通过具体的研究实验阐述了进口油石油沥青开发的基本思路与方法。

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