“grading system of asphalt”的概念、定义、翻译、参考文献-科学参考

单词	grading system of asphalt
释义	grading system of asphalt Encyclopedia 工学道路沥青释 grading system of asphalt沥青分级体系沥青作为一种化工产品，必须按照某个技术指标进行等级划分，以形成不同的标号，满足不同地区和工程的需要。
随便看	carbon footprint of agricultural products carbon fullerene carbon(graphite) fiber reinforcements carbon hexachloride carbon household registration carbon-hydrogen bond activation reaction carbonic acid carbonic acid cyclic ethylene ester carbonic anhydrase carbonic anhydrase inhibitors carbonic anhydrases carbonic anhydride Carboniferous Carboniferous coal-accumulating period Carboniferous coal-forming plants Carboniferous coal measures Carboniferous Period Carboniferous-Permian glaciation carbonification carbon in coal carbon In Leaching carbon in pulp carbon intensity carboniogenesis carbon isotope discrimination

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