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In combination with project example of the application of microporous aeration and carrousel 2000 oxidation ditch process in a municipal sewage treatment plant , the advantages and disadvantages of the process flow compared with others were described ; the basic principle of degrading organic substance and removing phosphorous and nitrogen by means of the process flow was analyzed ; the main design parameters and economic and technical indices for various structures were put forward 結合某城市污水處理廠采用微孔曝氣、卡魯塞爾- 2000型氧化溝工藝的工程實例,闡述了該工藝流程相對于其它工藝流程的優、缺點;分析了該工藝流程降解有機物及除磷、脫氮的基本原理;并提出了該工藝流程中各構筑物的主要設計參數及技術經濟指標。

When he reached the wicket of the louvre , he turned to the left , galloped across the carrousel , passed through the rue saint - roch , and , issuing from the rue de la michodi re , he arrived at m . danglars door just at the same time that villefort s landau , after having deposited him and his wife at the faubourg st . honor 他到了羅浮門以后,就向左轉,疾步穿越卡羅莎爾廣場,穿過錄克街,轉入了密可德里路,這樣就和維爾福先生乘坐的那輛馬車同時到達了騰格拉爾先生的門前。

Just beneath the carrousel canopy are 18 hand - painted vignettes detailing scenes from disney s animated classic cinderella 騎上去,英姿煥發,彷佛成為皇室的一員。

The theory and design calculation of the carrousel oxidation ditch 氧化溝理論與設計計算