“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	rock mass classification rockmass classification of dam foundation rock mass damage rock mass deformation rock mass deformation experiment rock mass deformation in dam foundation rock mass deformation stability in dam foundation rock mass evaluation rock mass failure rock mass measurement technique Rock mass parameters inversion analysis theory rock mass quality rock mass quality classification for dam foundation rock mass rating rock mass reinforcement rock mass seepage mechanics rock mass sliding stability in dam foundation rock mass stability rock mass strength rock mass strength experiment rock mass structure cybernetics rock mass support and reinforcement theory rock mechanics rock mechanics experiment rock mechanics experiments

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