“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	algebraic scheme algebraic semantics algebraic series algebraic set algebraic sheaf algebraic sign algebraic simplification algebraic singularity algebraic singular point algebraic solution algebraic space algebraic specification algebraic spiral algebraic spline curve algebraic spline surface algebraic stability criterion algebraic structure algebraic subgroup algebraic sum algebraic supervariety algebraic surface algebraic surface of general type algebraic surface of order one algebraic surface of order two algebraic symbol

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