🔺️찍으면났다139회26개]140회+1.EPS+2구조물뒷채움재료구비조건+시공기준[다짐관리기준]+시험ㆍ검사설명🟥[82~1+2/133~3/139~1+2교시]💠토목시공기술사 류재복 tv
1:01
🔺️찍으면났다139회26개]140회+1.EPS+2구조물뒷채움재료구비조건+시공기준[다짐관리기준]+시험ㆍ검사설명🟥[82~1+2/133~3/139~1+2교시]💠토목시공기술사 류재복 tv
323 views1 month ago
YouTube류재복 TV
See more
Static thumbnail place holder