单词:silica sand
silica sand的用法和样例:
例句
- Sludge reduction performance by earthworm biofilters using quartz sand and ceramsite as media was compared.比较了石英砂和陶粒滤料蚯蚓生物滤池的污泥减量化效果。
- Selective laser sintering of foundry silica sands was investigated by experiments.对铸造硅砂的选择性激光烧结进行了试验研究。
单词:silica sand 相关文章
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