Hellow guys, Welcome to my website, and you are watching 사람들이 의외로 잘 모르는 다리의 공학적 비밀 (스파게티로 만든 놀라운 구조). and this vIdeo is uploaded by 긱블 Geekble at 2023-08-18T22:00:09-07:00. We are pramote this video only for entertainment and educational perpose only. So, I hop you like our website.
