- filtration by means of suction
- 减压: reduce pressure; decompress; ...
- 吸: inhale; breathe in; draw
- 滤: filter; strain
- 吸滤瓶: filter flasd; filter flask; filtering fiask; filtering flask; suction bottle; suction flask
- 吸滤器: nutsch filter; nutschfilter; suctio trainer; suction filter; suction funnel; suction strainer
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