“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	administrative head's appearance in court administrative hierarchy system of Chinese cities administrative illegality administrative implementation administrative information administrative inspection administrative institutions internal control administrative intervention administrative interviews administrative investigation administrative jurisdiction administrative justice action administrative law administrative law enforcement ethics administrative laws and regulations on clean development mechanism administrative leadership administrative legal relationship administrative legal supervision administrative legislation action Administrative License Law of the People's Republic of China administrative licensing administrative licensing of work safety and health administrative litigation administrative litigation in environment administrative litigation law

科学参考收录了854744条科技类词条，基本涵盖了常见科技类参考文献及英语词汇的翻译，是科学学习和研究的有利工具。