backwash造句

1、Post aeration – Air scouring continues after the liquid backwash ends.

2、Functions: It can be installed in the backwash tank to carry out backwash to screened sewage to cattle houses or wash the feces collection tank.

3、I'm not drinking that – it has backwash in it!

4、Can automatically remove and small particles, unlike backwash strainers.

5、This model can describe the effect of backwash and time-varying influent conditions on biofilters.

6、The refinery adopted side filter technology to purify the circulating water. As the flow of backwash water of the side filter is very large, it is necessary to recover the backwash water.

7、This paper expounds the adaptibility of coarse sand filter with simultaneous air and water backwash to tertiary filtration plant.

8、A so-called backwash is a research about a kind of test impacts on language teaching and learning.

9、The effect of direct reuse of filter backwash wastewater on treated water quality was studied by jar test.

10、On the contrary, size distribution and fractal dimension of particulate matters in backwash water were more important in determining specific cake resistance and permeability.

11、Language teachers' perception toward the validity, reliability, authenticity and backwash effect of the two response types was elicited by a questionnaire.

12、Lastly, this thesis paper develops MATLAB GUI of coagulation and flocculation experiment, four experiments of sedimentation, filter material sieve, filter experiment and backwash experiment.

13、The improvement test of typical two-stage up-flow biological aerated filter(UBAF) with ceramsite was performed using the characteristics of different flow BAFs and the optimized backwash operation.