“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	Vietnamese War of Resistance against France Vietnam Feature Film Studio (VFS) Vietnam Institute of Archaeology Vietnamization Vietnam Museum of Ethnology Vietnam National Agency for Science and Technology Information Vietnam National Drama Theatre Vietnam National Fine Arts Museum Vietnam National Museum of History Vietnam Television Vietnam Trilogy Vietnam Veterans Memorial Vietoris Vietoris axiom Vietoris complex Vietoris cycle Vietoris homology Vietoris space Vietoris topology Viets Viet's effect Vieux Fort view viewable view auxiliary

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。