该垂柳式中空纤维膜或毛细管膜过滤器不必设中心瀑气管，结构简单。
The weeping willow style hollow fiber membrane or the capillary membrane filter can avoid the arrangement of a central gas dispersion tube, thus having simple structure.
该垂柳式中空纤维膜或毛细管膜过滤器不必设中心瀑气管，结构简单。
The weeping willow style hollow fiber membrane or the capillary membrane filter can avoid the arrangement of a central gas dispersion tube, thus having simple structure.
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