視頻素材來源於網路！烏軍水下無人潛航器海寶寶立奇功，潛入港口廢掉俄4億潛艇！沒有海軍的烏克蘭，竟把百年歷史的俄黑海艦隊打得不敢出門！這是如何做到的？ The video footage is sourced from the internet! Ukrainian underwater unmanned submersibles, the "Sea Baby," achieved remarkable success by infiltrating a port and destroying a Russian submarine worth 400 million! Without a navy, Ukraine managed to defeat the century-old Russian Black Sea Fleet, leaving it too fearful to venture out! How did this happen? #火力就是正義#俄烏戰爭