研究了用射流曝气法处理医院污水的实际效果。
The researches have been carried out into the dispose of hospital sewage by pressure water jet aeration method.
即主要通过混凝和短时直接曝气对待处理的生活污水作预处理，然后通过河沙或炉渣滤料进行过滤处理。
That is, use coagulation and direct aeration in short time for primarily treatment of domestic sewage, then filter domestic sewage by slag filtration or sands.
对污水处理中微孔曝气充氧性能影响因素的研究是一个复杂而又重要的问题。
In wastewater treatment, comprehending the factors affecting the aeration efficiency of fine pore aeration system is a complex but important issue.
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