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oil industry. engineer next to an oil rig signs a paper contract. oil production business finance concept. gas production. a worker oil production next an station. a worker in sun hard hat works

视  频 ID：  3651017197
版      权：  maxim ibragimov
视频长度：  0:31
横纵比率：  16:9
所属分类：  商务 工业 
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