primary sedimentation

常見例句

雙語例句

• It is important to select the type of primary sedimentation tank in the design of large wastewater treatment plants.
  大型污水處理廠中初次沉淀池池型選擇是重要的。
• The trickling filter and activated sludge efficiencies cited required primary sedimentation and effluent circulation.
  列舉的生物濾池與活性污泥法的效率需要初次沉淀和回流。
• Next up is the primary sedimentation tank, where sludge settles to the bottom and lighter liquids like grease, oil and soap rise to the top.
  下一步就是一級沉淀池，污泥沉淀到底部，輕質(zhì)液體例如油脂、油和皂類浮到上面。
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