Hellow guys, Welcome to my website, and you are watching 자체 기술로 제작한 대한민국 최초 해군 잠수정 #돌고래급잠수정. and this vIdeo is uploaded by MMK국립해양박물관 at 2024-12-11T23:29:35-08:00. We are pramote this video only for entertainment and educational perpose only. So, I hop you like our website.
