trass

英[træs] 美[træs]
  • n. 火山土
1. 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进行了材料性能实验研究。

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2. 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进行了材料性能实验研究。

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