赛吉满为全球选煤行业提供世界领先的多专业工程、项目交付与运营服务。
Sedgman is a leading provider of multi-disciplinary processing engineering, project delivery and operations services to the global coal industry.
赛吉满为全球选煤行业提供世界领先的多专业工程、项目交付与运营服务。
Sedgman is a leading provider of multi-disciplinary processing engineering, project delivery and operations services to the global coal industry.
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