[자막뉴스] GTX-A 터널 안 '엄청난 로봇' / YTN YTN 0 60 03.23 09:30 https://www.youtube.com/watch?v=DZvmd3dwbRU + 14 https://www.youtube.com/feeds/videos.xml?channel_id=UChlgI3UHCOnwUGzWz… + 12 [자막뉴스] GTX-A 터널 안 '엄청난 로봇' / YTN