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Apr 20 2007, 3:50 PM EDT vmutambuki
 
 edit 24 words added
Change:  A device used to move liquids from lower pressure to higher pressure, and overcomes this difference in pressure by adding energy to the system.   View changes from previous version. (Word count: 24)
Apr 20 2007, 3:50 PM EDT vmutambuki
 
 create No content added or deleted.