men working on the ground floor of a new building and shots of them relaxing and washing up at the end of the working day. - 鋼筋 個影片檔及 b 捲影像02:41
construction workers guide a crane that delivers steel rebar to a construction site. - 鋼筋 個影片檔及 b 捲影像00:49
automated hammer impact tool top moving up/down, male hand beating, hammering red hot metal rod on anvil, curling end. - 鋼筋 個影片檔及 b 捲影像00:25
workers in hard hats taking sheet of rebarb off pile. healthy economy, improvements, revitalization, south bank. - 鋼筋 個影片檔及 b 捲影像00:17
to slight two unidentifiable male construction workers on top of large piece of building column, partial building under construction w/ thin... - 鋼筋 個影片檔及 b 捲影像00:13
construction area of soon-to-be installed wind turbines near elizabeth city, north carolina on april 8, 2016. - 鋼筋 個影片檔及 b 捲影像01:12風力發電機
construction area of soon-to-be installed wind turbines near elizabeth city, north carolina on april 8, 2016. - 鋼筋 個影片檔及 b 捲影像00:59
construction area of soon-to-be installed wind turbines near elizabeth city, north carolina on april 8, 2016. - 鋼筋 個影片檔及 b 捲影像01:16風力發電機
cu ts shot of mechanical arm moving away from blasting furnace while holding glowing rod - 鋼筋 個影片檔及 b 捲影像00:10
tilt down from high above: construction site / crane and workers on ground move heavy metal grate / worker runs hand over concrete highway barrier /... - 鋼筋 個影片檔及 b 捲影像00:54