Work, Energy, and Power /Pumping Water [Part 17/20] Print
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Written by Thatcha Namnon   
Monday, 15 February 2016 10:52

How to callulate how many gal/min a 2.5hp pump can pump water up an 18m well.

ที่มา :  http://www.youtube.com  อัพโหลดโดย  Michel van Biezen