12 For mixed digested sludge the usual design is to allow for three months drying time.
12 For mixed digested sludge the usual design is to allow for three months drying time.
一般的对于混合消化泥浆的设计是给予三个月的干燥期。
12 For mixed digested sludge the usual design is to allow for three months drying time.
一般的对于混合消化泥浆的设计是给予三个月的干燥期。