A heat exchanger is lifted and lowered into exhaust cooler 1 of the Aeropropulsion Systems Test Facility at Arnold Air Force Base, Tenn., Sept. 29, 2021. ( Air Force photo by Jill Pickett)

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Size: 5510px × 9075px
Photo credit: © APFootage / Alamy / Afripics
License: Licensed
Model Released: No

Keywords: aeropropulsion, facility, systems, test