Control panel for the decompression tank A / B Thetis (1985-present). The decompression tank was necessary because of the decentral berth of Thetis (Den Oever) and the training diving deeper than 15 meters.
Size: 2236px × 2236px
Photo credit: © BTEU/NEDMIL / Alamy / Afripics
License: Licensed
Model Released: No
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