How do Submersible pumps work ?

in science •  7 years ago 

Hello friends i find this video very informative hopefull you people also like it

science submersible pump
7 years ago by

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      ·  7 years ago 

    What is this saz

    Posted using Partiko Android

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      1 vote
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        ·  7 years ago 

      This post has received a 21.26 % upvote from @boomerang.

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          ·  7 years ago 

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