[기상예보 A to Z Ⅱ] 1-3 핵심요소와 개념모델 기상청 0 432 02.17 12:00 https://www.youtube.com/watch?v=UjR-RbP8N7c + 57 https://www.youtube.com/feeds/videos.xml?channel_id=UCI110BywhJpYRC1XY… + 56 [기상예보 A to Z Ⅱ] 1-3 핵심요소와 개념모델