Cofferdam
YOUR LINK HERE:
http://youtube.com/watch?v=iOJgXCKpPMI
Thanks to • https://pilebuck.com/cofferdams-101-h... • / types-cofferdams-construction-details-majd... • https://theconstructor.org/building/f... • #dam #cofferdam #construction #buildingengineering #shorts #short
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