The residence time distribution in W-SFCW system experiments was studied using the reactor theory, from chemical engineering.

运用化学工程中反应器理论，试验分析波式潜流人工湿地（W-SFCW）中的停留时间分布。

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DASB can remove the organic particle by its short-time anaerobic technology, thus preventing W-SFCW from jamming and affording enough carbon for denitrification.

DASB单元采用短时厌氧技术，去除颗粒有机物和部分溶解有机物，防止W - SFCW堵塞，保证W - SFCW单元脱氮所需的碳源。

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