中国有色金属工业总公司于7月27日～8月1日在云锡公司召开了七项采选设备鉴定评议会,云南省冶金局受总公司委托主持了这次会议,总公司的两位代表参加了会议。出 China Nonferrous Metals Industry Corporation held seven mining equipment appraisal councils at Yunxi Company from July 27 to August 1, and the Yunnan Metallurgical Bureau was commissioned by the head office to host the meeting. The two headquarter companies Representatives attended the meeting. Out