During the process of normal filtration, with the system pressure of the unfiltered media, the filteringbag also turns into a multi-valvular sectional cylindrical empty cavity.
正常过滤时在系统未滤介质压力的作用下，滤袋也形成一个多瓣形截面的柱形空腔。
2
The utility model discloses a tool for a smoker to control the dust release, composed of a paper smoke-filteringbag and a smoke guiding device controlling the flow direction of the smoke emission.
一种吸烟者用以控制其烟尘释放的器具，由纸质滤烟袋和控制烟气排放流向的导烟装置所组成。
3
The filter bag cleaning and filtering Dongzuoguoda a bag bottom inner wear.