Hellow guys, Welcome to my website, and you are watching [기계의 신(神)] 일반기계기사 필답형 실기 문제해설 2015년 2회차 1번 자동조심볼베어링. and this vIdeo is uploaded by 기계의神 at 2019-01-22T16:50:28-08:00. We are pramote this video only for entertainment and educational perpose only. So, I hop you like our website.
