“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	logistics information system planning Logistics information technology logistics infrastructure logistics insurance logistics intelligent decision supporting system Logistics intelligent distribution system logistics management logistics management for books logistics network logistics network planning logistics of agricultural products logistics of hazardous material logistics packaging logistics park Logistics Park Chicago，USA logistics park of express service logistics park planning logistics performance index logistic spiral logistics planning logistics property logistics public information platform logistics scheduling logistics service logistics service building of society

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