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- chemical phosphorous removal 化学除磷
- It also summarizes basic principles on biological nitrogen and phosphorous removal as well as some new significant views. 另外,还简略介绍了生物除氮磷的基础理论。
- The paradoxical relationships are inevitably produced because of the different requirements on denitrification and phosphor removal. 就脱氮与除磷而言,由于各自过程的要求不同,二者之间存在一定的矛盾关系。
- Opinions are given on the phosphorous removal technology of “magnetic seed magnetic separatoin” and on the significance of the improvement research of oxidized iron film on the quartz sand surface. 并对磁种-磁分离除磷工艺和石英砂表面氧化铁膜改性研究的意义提出了看法。
- nitrogen and phosphorous removal 脱氮除磷
- biological nutrient and phosphorous removal 生物除磷脱氮
- denitfifieation and phosphorous removal 脱氮除磷
- denitrification and phosphorous removal 脱氮除磷
- denitrifying phosphorous removal process 反硝化除磷
- Denitrifying phosphorous removal 反硝化除磷
- Microbiology and New Technology of Biological Phosphorous Removal 除磷微生物和新型除磷工艺
- A reactor is a container for chemical reaction. 反应器是进行化学反应的容器。
- The chemical symbol for copper is "Cu". 铜的化学符号是Cu。
- We are doing a chemical experiment. 我们正在做化学实验。
- My major is the subject of chemical engineering. 我的专业是化学工程学。
- Ammonia is a chemical substance. 氨是种化学物质。
- denitrifying phosphorous removing process 反硝化除磷
- Phosphorous Removal by Different Media in Subsurface Flow Constructed Wetlands 潜流人工湿地不同基质除磷研究
- A chemical derived from petroleum or natural gas. 石油化学制品从石油或天然气中提炼出的化学产品
- Beware how you handle the toxic chemical. 小心处理有毒的化学药品。