“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	electrothermal atomizer electrothermal effect electrothermal equipment electrothermal expansion valve electrothermal fryer electro-thermal ice protection electrothermal metallurgy electrothermal process with carbon reduction electrothermal process with silicon reduction electrothermic electrothermics electrothermography electrothermoluminescence electro-thermostat electrothinning electrotimer electrotinplate electrotitration electrotonic potential electrotonic spread electrotonus electrotransformation electrotrephine electrotropism electrotype

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。