4K Closeup of a gas cutter slices through metal creating bright sparks and molten edges the intense flame glows as worker guides it 股票录像 Closeup of a gas cutter slices through metal creating bright sparks and molten edges the intense flame glows as worker guides it 股票录像
4K Worker uses a gas cutter to slice metal producing bright sparks and glowing red hot cut lines closeup of molten edges rising smoke 股票录像 Worker uses a gas cutter to slice metal producing bright sparks and glowing red hot cut lines closeup of molten edges rising smoke 股票录像
4K A worker uses gas cutter to slice metal producing bright sparks molten edges rising smoke and glowing red hot cut lines 影视素材 A worker uses gas cutter to slice metal producing bright sparks molten edges rising smoke and glowing red hot cut lines 影视素材
HD Workflow in the workshop for the assembly of metal structures 金属部件、焊接和金属剥离的组件 股票视频 Workflow in the workshop for the assembly of metal structures 金属部件、焊接和金属剥离的组件 股票视频
4K Welding at a construction site industrial factory process work group of workers large modern in its final stages 股票录像 Welding at a construction site industrial factory process work group of workers large modern in its final stages 股票录像
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