“polymer modified bitumen”的概念、定义、翻译、参考文献-科学参考

单词	polymer modified bitumen
释义	polymer modified bitumen Encyclopedia 理学[补录条目]释 polymer modified bitumen高分子改性沥青通过机械高速剪切作用或反应性共混，将少量的高分子改性剂均匀分散在沥青中，有效降低沥青的脆化温度和温度敏感性、提高沥青的软化点和弹性以及抗永久形变性能，从而使沥青成为满足高等级的路面铺设和屋顶防水要求的建筑材料。
随便看	Grassland Protection Volume II—— Grassland Entomology grassland quadrat survey grassland quality improvement grassland raptors grassland reclamation grassland regeneration sowing grassland regionalization grassland reptiles grassland reseeding grassland Resources grassland resources grassland resources divisions grassland resources monitoring grassland resources of China grassland restoration grassland restoration engineering grassland rodent pest biological control grassland rodent pest ecological management grassland rodent pest integrated management, grassland rodent pest monitoring grassland rodent predators grassland rodents control grassland runoff aggregate measures Grasslands and Forage Abstracts grassland sand prevention

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