A vertical mill computer numeric control system sprays water and coolant on an aluminum plate at Dover Air Force Base, Delaware, Jan. 6, 2019. The 512th Airlift Wing, Dover AFB, assisted the 920th Rescue Wing at Patrick AFB, Florida, in manufacturing parts for an HH-60G Pave Hawk helicopter. ( Air Force photo by Staff Sgt. Damien Taylor)

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Size: 5900px × 3939px
Photo credit: © APFootage / Alamy / Afripics
License: Licensed
Model Released: No

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