Comments by "Comented onakeyboard" (@comentedonakeyboard) on "The Ultimate Submarine Of World War One: Germany's Project 50" video.

  1. Soviet Nuclear Subs had Diesel Engines as a Backup, so i asume Germany did the same.
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  2.  @thomaswormald3503  i think that might create Carbonmonoxide Gas (very poisonous)
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