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| Name | 외국인이 한국 용접 기술을 보고 소름끼친이유 #레이저용접 #철용접 #스텐용접 #알루미늄용접 #용접기술 |
| Video Uploader | Video From 내쇼날시스템 NSWEL 용접기 |
| Upload Date | This Video Uploaded At 27-05-2025 03:44:15 |
| Video Discription | No description available in this video! |
| Category | Science & Technology |
| Tags | Science & Technology Download MP4 | Science & Technology Download MP3 | Science & Technology Download MP4 360p | Science & Technology Download MP4 480p | Science & Technology Download MP4 720p | Science & Technology Download MP4 1080p |
