activated sludge
短语词组
- activated -sludge plant design 活性污泥厂设计
- An activated -sludge system 活性污泥系统
- inoculation of activated -sludge 接种活性污泥
- sequential activated -sludge process 序批式活性污泥法
- powdered activated carbon -activated sludge treatment 粉末活性炭活性污泥法 返回 activated sludge