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14~15日在北京举行,里河路54号。 将于今年5月组委会地址:北京三国际采矿会议及展览会请下载后查看，本文暂不支持在线获取查看简介。
14 to 15 held in Beijing, 54 River Road. Will be held in May this year, the Organizing Committee Address: Beijing International Mining Conference and Exhibition, please download after viewing, this article does not support online access to view profile.