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  ear_vacuum_cleaner.jpg
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  vacuum_altimeter.jpg

2012-01-03

• cloudyclay at bellow pumpSubject in reply guest published topic There better not be foam on that 01-02 21:41
  Starbucks is ok

2011-12-20

• fluidworld create a new Subject:motor 12-20 01:05

2011-12-14

• fluidworld at Applications and QuestionsSubject in a new topic：Alternative Technologies: Liquid ring vacuum pump 12-14 02:33
  The impeller turns there is a pocket of air that is trapped in the space between each of the fins. This space is first increased and then decreased. As the air is compressed it is then pushed out ...