직접 완강기 타보니..."간단하고 안전" / YTN YTN 0 14 08.28 05:33 https://www.youtube.com/watch?v=Ii9AS8LAba0 + 4 https://www.youtube.com/feeds/videos.xml?channel_id=UChlgI3UHCOnwUGzWz… + 4 직접 완강기 타보니..."간단하고 안전" / YTN