Hellow guys, Welcome to my website, and you are watching 장마철, 재난위험시설 전국 천여 곳 '안전 비상' / YTN 사이언스. and this vIdeo is uploaded by YTN 사이언스 at 2016-06-02T19:48:53-07:00. We are pramote this video only for entertainment and educational perpose only. So, I hop you like our website.
