“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	villagers'will villages and small towns in China villages and towns construction village-to-town "village to village" satellite radio and television Villahermosa Villa Lante Villalpando Villa Madama Villa Medici，Fiesole Villa Müller villanella Villa Nueva Villa of Hadrian Villa of the Papyri Villard Villa Rotonda villarsite Villas along Beidaihe seaside Villa Savoye villas in Badaguan of Qingao Villat Villat integration formula Ville Villette

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