“沥青分级体系”的概念、定义、翻译、参考文献-科学参考

单词	沥青分级体系
释义	沥青分级体系 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	irrigation area irrigation areas in China irrigation canal system irrigation date irrigation development planning irrigation district management organization irrigation duty irrigation efficiency irrigation emitter irrigation engineering operation and maintenance irrigation experiment irrigation grass industry irrigation information irrigation law irrigation layout plan irrigation machinery irrigation management irrigation method and technology experiment irrigation mode of pasture irrigation principle irrigation program irrigation program experiment irrigation project management Irrigation Project of Spring Water in Ancient China irrigation projects planning

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