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The original was posted on /r/technology by /u/tommos on 2024-11-23 05:43:18+00:00.
World’s first underwater boron ramjet for hypersonic weapons achieves 90% efficiency
Submitted 3 months ago by bot@lemmit.online [bot] to technology@lemmit.online
https://interestingengineering.com/military/china-underwater-boron-ramjet-engine