Revision history of "File:Rope pump action diagram.jpg"

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  • (cur | prev) 21:18, 26 August 2011‎ Sean-rwsn (talk | contribs)‎ . . (287 bytes) (+287)‎ . . (A diagram illustrating the pumping action of a rope pump. Developed by Skat for the Rural Water Supply Network (RWSN) Source: http://www.rwsn.ch/prarticle.2005-10-25.9856177177/prarticle.2005-10-26.2582788867/prarticle.2008-12-04.2105225472/prarticle.2009)
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