4)철근콘크리트(주택) 시공과정 배우기-홴스작업

2021 0:05
Synopsis
4)홴스작업준비 철근콘크리트 신축공사, 시공교육 목적으로 제작하고 있으며 ,전원주택, 단독주택, 기타 RC조 건축물의, 계획에서 ...
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