光谱中有很强的氦和氮谱线的沃尔夫-拉叶星序列。
研究了序批式移动床生物膜反应器（SBMBBR）中COD进水浓度对同步脱氮除磷效果的影响。
The effect of different feed COD concentrations on the removal of phosphorus and nitrogen in a sequencing batch moving bed biofilm reactor(SBMBBR) was studied.
分步进水序批式反应器（SFSBR）是一种依靠多步缺氧进水补充反硝化碳源的生物脱氮强化工艺。
The step-fed sequencing batch reactor (SFSBR) is a new type of the enhanced nitrogen removal system, characterized by a multiple anoxic feeding for supplying the organic carbon source to denitrifiers.
序批式反应器（SBR）因其具有良好的脱氮除磷效果且占地面积小等特点而得到广泛关注与普遍应用。
Sequencing batch reactor (SBR), because of the characteristics of good effects of nitrogen and phosphorus removal and taking up small area, obtained widespread concern and has be applied universally.
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