Through a group of test by means of orthogonal table, influence of suction time, suction suspended time and aeration rate on membrane filtration was investigated.

以处理城市污水的好氧污泥和厌氧污泥为对象，考察污泥浓度、吸附时间、温度和进水水质对污泥吸附性能的影响。

youdao

Different methods are described to measure sludge sedimentation and filtration properties, by use of sedimentation indices, initial sedimentation velocity and capillary suction time.

利用沉积作用，最初的沉积作用速度和吸附时间，描述测量烂泥沉积作用和过滤产物的不同方法。

youdao

Different methods are described to measure sludge sedimentation and filtration properties, by use of sedimentation indices, initial sedimentation velocity and capillary suction time (CST).

利用沉积作用，最初的沉积作用速度和吸附时间(CST)，描述测量烂泥沉积作用和过滤产物的不同方法。

youdao

Suction by mouth, originally designed to prevent illness at a time of little medical knowledge, was not required by Jewish law, he said.

ECONOMIST: Circumcision