“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	homology operation homology product homology ring homology search homology sequence homology simplex homology spectral sequence homology sphere homology theory homology theory of bundle homology transformation homology transgression homology type homology with compact supports homology with division allowed homolysis homolytic homolytic reaction homomorph homomorphic homomorphic algebraic system homomorphic automata homomorphic encryption homomorphic filtering homomorphic function

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