Mining Method for Recovering Crown Pillar at -580 m Level of Ⅴ# Orebody in Xincheng Gold Mine

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ZHANG Hong-Xun, WANG Qing-Yuan, ZHU Wan-Cheng, JIANG Jin-Bao, SHA 鸥, ZHU Zhao-Wen

Metal Mine . 2012, (12): 1 -4+13 .