... age of catalyst 催化剂寿命 age of sludge污泥变陈 age of waste 废物的年龄 ...
双语例句
1
Sludge load and age are two important parameters of design and running in municipal sewage treatment applied the activated sludge technics.
负荷、龄是活性污泥法处理城市污水设计、行中的重要参数。
2
Relative to the traditional ordinary activated sludge method, the membrane bioreactor carry out separation of mud age and water stop time thoroughly by membrane interceptive role.