Machinist operates an industrial metal lathe, shaping a part with precision. Concept of production, technology, and skilled craftsmanship
素材ID:1785797096

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工艺专业机械机械精度机械制造金属加工机械师工业工程机械师制造业工作场所车床车间行业磨手流程技术金属操作员生产工厂工具