Based on screening and sampling,properties of trass and trass concrete in Ximeng area of Inner Mongolia was studied.
通过筛分选样,对内蒙古锡盟地区大量蕴藏的火山渣及火山渣混凝土

材料性
实验研
。
Based on screening and sampling,properties of trass and trass concrete in Ximeng area of Inner Mongolia was studied.
通过筛分选样,对内蒙古锡盟地区大量蕴藏的火山渣及火山渣混凝土

材料性
实验研
。

:以上例句、词性分类均由互联网资源自动生成,部分未经过人工审核,其表达内容亦不代表本软件的观点;若发现问题,欢迎向我们指正。