Hellow guys, Welcome to my website, and you are watching 신호등도 없는 뻥~ 뚫린 고속도로는 왜 막히는걸까? | 고속도로 정체의 원인 | Sci Friends. and this vIdeo is uploaded by Sci Friends at 2020-09-25T00:40:52-07:00. We are pramote this video only for entertainment and educational perpose only. So, I hop you like our website.
