Cement-based composite material for fibre-free construction material - contg. poly:di:methyl:di:allyl ammonium chloride, improving refractory propertiesForkel Klaus Dr,Vollhardt Dieter Drmag(1993)引用 23|浏览1暂无评分AI 理解论文溯源树样例生成溯源树,研究论文发展脉络Chat Paper正在生成论文摘要