a welder uses electrical arc welding equipment to weld steel i-beams on a construction site - 工字鋼 個影片檔及 b 捲影像00:07火花
a welder uses electrical arc welding equipment to weld steel i-beams on a construction site - 工字鋼 個影片檔及 b 捲影像00:05
chinese workers on building construction beams crane lifting beam. silhouette of workers on high floor buildings bg. vs completed apartment building.... - 工字鋼 個影片檔及 b 捲影像00:13
new yorkers in line to work. steel girder being lifted. riveters on scaffolding. incomplete rockefeller building under construction 'rockefeller... - 工字鋼 個影片檔及 b 捲影像00:11
chinese construction workers using power tool on steel column. steel building under construction. completed concrete building. chinese construction. - 工字鋼 個影片檔及 b 捲影像00:22
abstract trading screen for construction materials, with a bar chart and a price line chart - 工字鋼 個影片檔及 b 捲影像00:12
animated digital price screen for various construction metals in the background. - 工字鋼 個影片檔及 b 捲影像00:10
at a steel mill, several i-beams are seen being pulled out of an oven. followed the steel beams being drenched in a water filled well. steam rises as... - 工字鋼 個影片檔及 b 捲影像00:27
during the construction of the walt whitman bridge, footage shows ironworkers inspecting several i-beams. followed by a shot of the 40 foot base... - 工字鋼 個影片檔及 b 捲影像00:12
skyscraper construction site - structural ironworkers / steeplejack construction workers riveting i-beam girders. film documents the methods used by... - 工字鋼 個影片檔及 b 捲影像00:15
medium long shot tilt-down - cables carry i-beams over a construction site. / hong kong - 工字鋼 個影片檔及 b 捲影像00:09
up angle of entrance to building roof or rooftop. metal i-beams for sign structure or billboard visible. broadway hotel, hollywood. could be for escapes. - 工字鋼 個影片檔及 b 捲影像00:03
a welder uses electrical arc welding equipment to weld steel i-beams on a construction site - 工字鋼 個影片檔及 b 捲影像00:07
a welder uses electrical arc welding equipment to weld steel i-beams on a construction site - 工字鋼 個影片檔及 b 捲影像00:12
a welder uses electrical arc welding equipment to weld steel i-beams on a construction site - 工字鋼 個影片檔及 b 捲影像00:06
a welder pulls electrical arc welding cable while walking an i-beams on a construction site. day, silhouette - 工字鋼 個影片檔及 b 捲影像00:08
a welder uses electrical arc welding equipment to weld steel i-beams on a construction site - 工字鋼 個影片檔及 b 捲影像00:03
a welder uses electrical arc welding equipment to weld steel i-beams on a construction site - 工字鋼 個影片檔及 b 捲影像00:04
a welder uses electrical arc welding equipment to weld steel i-beams on a construction site - 工字鋼 個影片檔及 b 捲影像00:09
a welder pulls electrical arc welding cable while walking an i-beams on a construction site. day, silhouette - 工字鋼 個影片檔及 b 捲影像00:07美國
a welder uses electrical arc welding equipment to weld steel i-beams on a construction site - 工字鋼 個影片檔及 b 捲影像00:06
a welder uses electrical arc welding equipment to weld steel i-beams on a construction site - 工字鋼 個影片檔及 b 捲影像00:05
a welder pulls electrical arc welding cable while walking an i-beams on a construction site. day, silhouette - 工字鋼 個影片檔及 b 捲影像00:15
a welder uses electrical arc welding equipment to weld steel i-beams on a construction site - 工字鋼 個影片檔及 b 捲影像00:08
a welder pulls electrical arc welding cable while walking an i-beams on a construction site. day, silhouette - 工字鋼 個影片檔及 b 捲影像00:12
a welder uses electrical arc welding equipment to weld steel i-beams on a construction site - 工字鋼 個影片檔及 b 捲影像00:10
a welder uses electrical arc welding equipment to weld steel i-beams on a construction site - 工字鋼 個影片檔及 b 捲影像00:07
a welder uses electrical arc welding equipment to weld steel i-beams on a construction site - 工字鋼 個影片檔及 b 捲影像00:06火花
a welder uses electrical arc welding equipment to weld steel i-beams on a construction site - 工字鋼 個影片檔及 b 捲影像00:17
a welder uses electrical arc welding equipment to weld steel i-beams on a construction site - 工字鋼 個影片檔及 b 捲影像00:10
a welder uses electrical arc welding equipment to weld steel i-beams on a construction site - 工字鋼 個影片檔及 b 捲影像00:11
a welder uses electrical arc welding equipment to weld steel i-beams on a construction site - 工字鋼 個影片檔及 b 捲影像00:08
a welder uses electrical arc welding equipment to weld steel i-beams on a construction site - 工字鋼 個影片檔及 b 捲影像00:09
a welder uses electrical arc welding equipment to weld steel i-beams on a construction site - 工字鋼 個影片檔及 b 捲影像00:08
a welder uses electrical arc welding equipment to weld steel i-beams on a construction site - 工字鋼 個影片檔及 b 捲影像00:08火花
a welder uses electrical arc welding equipment to weld steel i-beams on a construction site - 工字鋼 個影片檔及 b 捲影像00:10
a welder uses electrical arc welding equipment to weld steel i-beams on a construction site - 工字鋼 個影片檔及 b 捲影像00:13
a welder uses electrical arc welding equipment to weld steel i-beams on a construction site - 工字鋼 個影片檔及 b 捲影像00:14
vs wtc under construction. la construction worker walks on i-beam beneath tower under construction. - 工字鋼 個影片檔及 b 捲影像02:09
