“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	Hunan Kunju Opera Troupe Hunan Kunqu opera Hunan Langshan Guojia Dizhi Gongyuan Hunan (Liling) International Ceramic Industry Expo Hunan Local Opera Records Hunan Mang Shan Guojiaji Ziran Baohuqu Hunan Meijiang Guojia Dizhi Gongyuan Hunan Museum Hunan Museum of Geology Hunan Nanshan ranches Hunan Normal University Hunan Operatic Art Academy Hunan Peasant Revolution (I) printed by Hankou Changjiang Bookstore Hunan people's Broadcasting Station Hunan Provincial Archives Hunan Provincial Library Hunan Publishing House Hunan Publishing Investment Holding Group Co.,Ltd Hunan Qiju Opera Performing Arts Co., Ltd. Hunan Repertory Theatre Hunan Science and Technology Museum Hunan Sheng Hunan silk-string singing Hunan-Style Embroidered Hibiscus and Egret Scroll Hunan Taoyuandong Guojiaji Ziran Baohuqu

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