常見例句雙語例句Study in optimization of sludge age.系統(tǒng)污泥齡優(yōu)化研究。Based on the test, the water temperature and sludge age have great effects on nitrification and sludge production.水溫和污泥齡對硝化作用有著重要影響；It summarizes the factors influencing the results of the biological phosphorus removal with SBR technique, which mainly includes dissolved oxygen, sludge age and pH etc.分析了生物膜反硝化除磷系統(tǒng)在生物量，污泥齡，以及碳、氮、磷質量比方面和活性污泥法反硝化除磷系統(tǒng)的差異。 返回 sludge age