Good grasp of technical innovation in daily mine while actively coordinating a variety of certification process before the resumption of production work.
在抓好日常的矿井技改同时，积极协调恢复生产前各种证照办理工作。
Good grasp of technical innovation in daily mine while actively coordinating a variety of certification process before the resumption of production work.
在抓好日常的矿井技改同时，积极协调恢复生产前各种证照办理工作。
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