Hellow guys, Welcome to my website, and you are watching 유튜브로 배워서 회전 운동을 직선 운동으로 바꾸기 (Rotary to Linear). and this vIdeo is uploaded by Arc at 2024-08-30T08:00:19-07:00. We are pramote this video only for entertainment and educational perpose only. So, I hop you like our website.
