This Devastating Patrol Boat Suffers From a Soft Underbelly Combat Ships | Smithsonian Channel
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4,537 بازدیدها·
10/21/23
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Discovery
While Patrol Boat Riverines, or PBRs, were ground-breaking in the way their jacuzzi-like, propulsion system allowed them to speed through shallow water, they had a fatal flaw: their fiberglass...
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