boric sludge
常见例句
- To add a little calcium alginate into boric acid cross-linkedpolyving akohol(PVA)and permeate active sludge culture into the mix, and at last apply the mix on carrier to make film.
在加入少量藻酸鈣鹽的條件下，用硼酸交聯聚乙烯醇（PVA），活性汙泥培養物滲於其內，將其塗於載躰上被固定成膜。 返回 boric sludge