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- Moreover, it raises the removal rates of turbidity, UV254, iron concentration can lower residual manganese concentration of the treated water. 在浊度、UV254、铁等方面具有很好的去除效率,并且能够降低滤后水中总锰浓度。
- Plant Practice on Increasing Manganese Concentrate in Zinc Electrolyte 电锌系统提锰生产实践
- Keywords Manganese concentrate Lamella thickener Overflow Flocculant; 锰精矿;斜板浓密箱;溢流;絮凝剂;
- A mixture of black manganese oxide minerals. 硬锰矿一种黑色氧化锰矿的混合物
- It's too hot to concentrate on book. 热得不能集中心思看书。
- I must concentrate my energies on decorating today. 我今天必须集中精力搞装饰。
- I can't concentrate on my work when I'm tired. 我累了就无法集中精力工作。
- Don't put me off when I'm trying to concentrate. 我正要集中注意力呢,别打搅我。
- We must concentrate our attention on efficiency. 我们必须把注意力集中在效率上。
- She couldn't concentrate on a book very long. 她不能长时间专心读一本书。
- I must concentrate upon my work now. 我现在必须集中精力工作。
- Birds concentrate (in places) where food is abundant. 鸟聚集在食物丰盛的地方。
- Every mangan rule a shrew but he who has her. 泼妇人人都能制服;只有她的丈夫例外.
- Nicholls,Sam Hoffman,Patrick Mangan,Ann C. 副导演 Allan F.
- She felt ill. She went to work, however, and tried to concentrate. 她病了。然而她照旧去上班,并且尽力集中精神工作。
- manganese concentrate 锰精砂
- We must concentrate our efforts on improving education. 我们必须致力於改进教育工作。
- A black mineral consists of basic manganese oxide. 一种黑色矿物,由基性氧化锰组成。
- I can't concentrate with you breathing down my neck. 你这样紧紧盯著我,使我精神无法集中。
- A Novel TiO2-pillared Microporous Manganese Oxide. 刘宗怀; 唐秀花; 张成孝; 周 青.