Hellow guys, Welcome to my website, and you are watching [기계의 신(神)] 일반기계기사 필답형 실기 문제풀이 2012년 2회차 5번 웜과 웜휠. and this vIdeo is uploaded by 기계의神 at 2019-02-07T15:43:40-08:00. We are pramote this video only for entertainment and educational perpose only. So, I hop you like our website.
