welding helmet and tools near metal pieces on workbench in illuminated factory - vertical - 氧乙炔焊槍 個影片檔及 b 捲影像00:11
metal framework near welding helmet and tools on workbench in manufacturing factory - vertical - 氧乙炔焊槍 個影片檔及 b 捲影像00:30
industry worker using torch for welding metal with sparks and smoke flying off in factory - vertical - 氧乙炔焊槍 個影片檔及 b 捲影像00:15火花
slo mo confident worker wearing shield and welding metal using welding torch at workbench in factory - 氧乙炔焊槍 個影片檔及 b 捲影像00:14
slo mo welding helmet and tools near metal pieces on workbench in illuminated factory - 氧乙炔焊槍 個影片檔及 b 捲影像00:11
slo mo metal framework near welding helmet and tools on workbench in manufacturing industry - 氧乙炔焊槍 個影片檔及 b 捲影像00:26
slo mo close-up of welding helmet and tools on workbench in illuminated factory - 氧乙炔焊槍 個影片檔及 b 捲影像00:19
slo mo metal framework near welding helmet and tools on workbench in manufacturing factory - 氧乙炔焊槍 個影片檔及 b 捲影像00:30
slo mo protective gloves, welding helmet and tools on workbench in manufacturing factory - 氧乙炔焊槍 個影片檔及 b 捲影像00:17
fast motion time lapse oxyacetylene welding torch on workbench in metal manufacturing industry - 氧乙炔焊槍 個影片檔及 b 捲影像00:11
slo mo metal worker in protective clothing welding metal with sparks flying around in industry - 氧乙炔焊槍 個影片檔及 b 捲影像00:13
slo mo metal worker wearing protective shield while welding metal with sparks flying around in factory - 氧乙炔焊槍 個影片檔及 b 捲影像00:36
slo mo close-up of worker in shield welding metal with sparks and smoke flying off in factory - 氧乙炔焊槍 個影片檔及 b 捲影像00:34四K 解析度
slo mo industry worker using torch for welding metal with sparks and smoke flying off in factory - 氧乙炔焊槍 個影片檔及 b 捲影像00:17
slo mo close-up of manual worker welding metal with sparks and smoke flying off in manufacturing factory - 氧乙炔焊槍 個影片檔及 b 捲影像00:33
slo mo closeup of dirty gloves and welding torch on workbench in metal industry - 氧乙炔焊槍 個影片檔及 b 捲影像00:19