quarts sand
英
美
- quarts n.夸脱（quart的复数）
- sand n.沙；沙子；沙滩；黄灰色vt.撒沙；打磨；以沙掩盖
- 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。
- It is necessary to conduct separation analysis prior to beneficiation of quartz sand.
可选性分析是石英砂选矿前需要进行的必要手段。
