Hellow guys, Welcome to my website, and you are watching 전기기사필기 전력공학 16강 [지중전선로, 코로나현상]. and this vIdeo is uploaded by 빛고을 전기학원 at 2021-08-18T23:00:15-07:00. We are pramote this video only for entertainment and educational perpose only. So, I hop you like our website.
