“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	Medgaz pipeline Media media media access with reduced handshake media access with reduced handshake, MARCH media accounting media agency media and class Media and Design College of Shanghai Jiao Tong University media anthropology Media Asia Film Company media asset management system media assets media assets management system，MAMs media brand media brand building media brand equity media brand extension media brand image media brand management media brand marketing media brand naming media brand personality media brand positioning media buying agency

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