sludge digester

例句：

1. 1. The sludge digester is used to treat the wastewater from the sewage system.
   污泥消化器用于处理污水系统中的废水。
2. 2. The sludge digester helps to break down the organic matter in the waste and convert it into usable nutrients.
   污泥消化器帮助分解废物中的有机物质，并将其转化为可用的养分。
3. 3. The sludge digester is an essential part of the waste management system, ensuring that hazardous materials are properly treatedbefore they enter the environment.
   污泥消化器是废物管理系统中至关重要的一部分，确保危险物质在进入环境之前得到适当处理。