Hellow guys, Welcome to my website, and you are watching [해외감동사연] 독일도 손든 18.2km 해저터널… 한국 기술이 3개월 만에 뚫었습니다. and this vIdeo is uploaded by 감동버스 at 2025-06-08T19:30:32-07:00. We are pramote this video only for entertainment and educational perpose only. So, I hop you like our website.