가스전·체코원전 경제성 공방..."기대" vs "과장" / YTN YTN 0 21 07.30 01:23 https://www.youtube.com/watch?v=YsdkZxgbmPw + 4 https://www.youtube.com/feeds/videos.xml?channel_id=UChlgI3UHCOnwUGzWz… + 4 가스전·체코원전 경제성 공방..."기대" vs "과장" / YTN