deep treatment of sewage的用法和樣例：
例句
- Backwashing is a critical part of effective operation of the novel aerobic filter used for wastewater tertiary treatment.
好氣濾池是一種用於污水深度處理的新型濾池。 - The present paper described application development of immobilized cell technique to wastewater tertiary treatment.
本文主要介紹了近年來固定化細胞技術在污水深度處理中的應用研究現狀和發展前景。
