Marine Corps 3D print 500-square-foot concrete barrack August 29, 2018 Marine Corps 3D print 500-square-foot concrete barrack The Marine Corps, Army and Navy Seabees teamed up to 3D print a concrete barrack in just 40 hours. via https://ift.tt/2oiGqSf Share Get link Facebook X Pinterest Email Other Apps Labels tech Share Get link Facebook X Pinterest Email Other Apps Comments
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