water deoxygenation

例句：

1. 1. Water deoxygenation is a crucial step in the treatment of wastewater.
   水脱氧作用是废水处理过程中至关重要的一步。
2. 2. During water deoxygenation, the bacteria consume the oxygen and convert it into carbon dioxide.
   在水脱氧过程中，细菌消耗氧气并将其转化为二氧化碳。
3. 3. The process of water deoxygenation can be used to remove harmful substances from water.
   水脱氧过程可以用于从水中去除有害物质。