긴 철근 묶음을 크레인으로 통째로 인양하는 과정｜여러 가닥이 함께 휘며 이동하는 장척 철근의 하중과 처짐
Published August 26, 2026
Views 30.6K | Likes 107 | Comments 1
Ranked #1,469,475 globally by view count, this video has accumulated 30.6K views since it was published on Aug 26, 2026.
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