What kind of mine could it be? And the principle of operation? Come on, who knows what kind of excellent curiosity this is? We are waiting for options in the comments if you want to share a photo/video, article or development, use our bot We guarantee anonymity (if you need it) Black Sea Fleet Engineers.

What kind of mine could it be? And the principle of operation? Come on, who knows what kind of excellent curiosity this is? We are waiting for options in the comments if you want to share a photo/video, article or development, use our bot We guarantee anonymity (if you need it) Black Sea Fleet Engineers.