Segregation of fatty material is a serious problem in anaerobic sludge digestion units. 厭氧污泥消化單元中脂肪物質的分離是個難題。
It improves digester cost operation and reduces capital cost wherever sludge digestion is utilized. 當採用污泥消化時，它可改進消化器的運行並降低其基建投資費用。
The preservation of memory is replayed by the digestion of memoirs. 記憶的保存性被追憶的消解性所代替。
The active sludge seniment accumulated in the setting tank is to be returned to the aeration tank for reproduction of aerobe medium and retreating. 在接觸氧化室內掛有軟性填料，充作生物膜，有機物得到進一步消解，在沉澱櫃內累積的活性污泥沉澱物再被返送至曝氣櫃作為菌種繁殖和再處理。
