expanded sphtrical clay
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美
- 页岩
双语例句
- The China fir grows well at basalt and quartz sandstone, but poor at clay and sand-shale.
其中以玄武岩与石英砂岩发育的土体上的杉木生长最好，依次为长石石英砂岩与变余砂岩，而以煤系砂页岩和第四纪红色粘土上的杉木生长最差。 - In this paper, the industrial testing results of proportioning and sintering cement clinker with argillaceous shale instead of clay.
本文探讨了用粘土质页岩代替粘土进行配料烧制水泥熟料的工业性试验结果。
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