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Air Force First Sergeant trains with Barksdale Air Force Base 2nd Civil Engineering Squadron Fire Brigade
0:34
Metal welding engineering
0:09
Cell Chromosome Biotechnology DNA Spiral Molecules in Genetic Medical Engineering
0:18
Air Force First Sergeant trains with Barksdale Air Force Base 2nd Civil Engineering Squadron Fire Brigade
0:50
Army Engineering Contractors to Install Rebar and Bollards for Yuma Border Barrier Near Yuma, Ariz
0:24
Two architects conceive engineering designs on site
0:10
A bulldozer that uses GPS technology to move in ground engineering
0:19
Merchant hologram concept technical engineering
0:20