Long form of PL is " Preparation Leave "
which is time given to students for preparing studies.it's usually 1 month before examination.
which is time given to students for preparing studies.it's usually 1 month before examination.
Friday, 16 October 2015
Friday, 2 October 2015
Mini Centrifugal Pump 2015-Pawankumar Gurav
This pump is smaller version of actual centrifugal pump,i just created
by using waste materials like used pens ,small motor, vicks vessel,and designed impeller as small as possible.
by using waste materials like used pens ,small motor, vicks vessel,and designed impeller as small as possible.
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