用sludge digestion造句子，“sludge digestion”造句

sludge digestion tank

Segregation of fatty material is a serious problem in anaerobic sludge digestion units.

State of the art of thermal sludge pretreatment and its enhancement for anaerobic sludge digestion

It improves digester cost operation and reduces capital cost wherever sludge digestion is utilized.

heating sludge digestion tank