Sigilosamente entre bastidores del trabajo de demolición de interiores
20:37
Full Reveal: Why Japan’s Civil Engineering Is the World’s Best (Manholes & Sewers) #CivilEngineering
14:29
Don't laugh while teaching!
14:45
【銅線剥き】解体現場から超大量の銅線が出てきた！？解体屋の企業努力が凄い...
9:09
橋台ができるまで 杭頭処理編 場所打ち杭の杭頭処理作業を分かりやすく編集し収めた動画です。
17:53
What are you going to do? This safe!
16:20
The preparatory steps to make a steep slope gradual. Excavate the concrete and bury drainage pipes.
13:50
If we don't work together, we can't finish the work.
11:55