activated sludge
短语词组
- activated -sludge plant design 活性汙泥廠設計
- An activated -sludge system 活性汙泥系統
- inoculation of activated -sludge 接種活性汙泥
- sequential activated -sludge process 序批式活性汙泥法
- powdered activated carbon -activated sludge treatment 粉末活性炭活性汙泥法 返回 activated sludge