t/l aerial view of working in construction site in central city, from day to night - 建築施工機器 個影片檔及 b 捲影像00:20
engineer in protective suit expertly welds steel, creating a mesmerizing display of sparks that seem to dance and spread like a beautiful spectacle. professional is contributing to the manufacturing process, adding value and strength to steel components. - 建築施工機器 個影片檔及 b 捲影像00:18
huge storage parking lot, new excavators lined up, aerial top view large roro (roll on/off) for carrier vessel convoy cars or vehicle into and out of the world market, regular background sample image - 建築施工機器 個影片檔及 b 捲影像00:08
drone shot of construction site with heavy equipment working on steep earth surface - 建築施工機器 個影片檔及 b 捲影像00:16
young asian male welder in protective gear works on metal, creating bright sparks in an industrial factory. industrial welder working concept. - 建築施工機器 個影片檔及 b 捲影像00:36
drone top down shot of excavator loading white gravel into dump truck at edge of red and white soil layers - 建築施工機器 個影片檔及 b 捲影像00:23
aerial drone view of heavy construction machinery and vehicles on a large construction site - 建築施工機器 個影片檔及 b 捲影像00:05
mechanical maintenance engineer in protection workwear checking machine by digital tablet in heavy factory, repairing check list - 建築施工機器 個影片檔及 b 捲影像00:15
damage in port area of kesennuma city, japan filmed on 1 april 2011, 3 weeks after a tsunami which was caused by magnitude 9 tohoku earthquake off north east japan / audio - 建築施工機器 個影片檔及 b 捲影像00:12天災
sand mine shoot with racing drone. empty, flat terrain covered with yellow sand and heacy machinery trails - 建築施工機器 個影片檔及 b 捲影像00:13無人機角度
a crane passes over a steaming platform in a steel factory as an employee watches. - 建築施工機器 個影片檔及 b 捲影像00:35
a dump truck moves in reverse towards a crane that releases coal into the truck bed. - 建築施工機器 個影片檔及 b 捲影像00:30
aerial views of skid steer with rotary mulcher cutter clearing fire burn area video series - 建築施工機器 個影片檔及 b 捲影像00:14無人機角度
confident female technician putting on safety goggles while holding tablet and looking at camera at open quarry - 建築施工機器 個影片檔及 b 捲影像00:11女人, 僅有女人
overhead view ofheavy duty earth moving equipment loader building livestock pond in midwest usa missouri aerial video - 建築施工機器 個影片檔及 b 捲影像00:14
extreme close up static - liquid swirls in a laboratory container at a smedi laboratory./shanghai, china - 建築施工機器 個影片檔及 b 捲影像00:09黑色
mechanical maintenance engineer in protection workwear checking machine by digital tablet in heavy factory, repairing check list - 建築施工機器 個影片檔及 b 捲影像00:28
energy systems. electricity maintenance engineer working on the field at power station at dusk - 建築施工機器 個影片檔及 b 捲影像00:31