“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	administrative management of library administrative map administrative measure administrative measures for development zone planning Administrative Measures for Express Delivery Market administrative measures for planning and construction of administrative towns Administrative Measures for Sports Service Certification Administrative measures for the accreditation of national industrial design centers (for Trial Implementation) Administrative Measures for the Compensation Fund for Ship Oil Pollution Damage in People's Republic of China administrative measures for the confirmation and recordation of foreign-funded projects Administrative Measures for the Security Protection of Computer Network International Network Administrative Measures for the Site Selection Planning of Construction Projects administrative measures for traffic safety management Administrative Measures of Key Scientific Research Bases of National Cultural Heritage Administration Administrative Measures of Restoration of Movable Cultural Relics administrative mediation Administrative methods administrative middleware technology administrative monopoly administrative objective administrative omission administrative order administrative organization administrative organization law Administrative Organizations of China Electric Power

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