PDF(4364 KB)
PDF(4364 KB)
PDF(4364 KB)
露天台阶爆破矿岩交界处损失贫化控制系统
({{custom_author.role_cn}}), {{javascript:window.custom_author_cn_index++;}}Ore Loss and Dilution Control System at Ore-rock Border for Open Pit Bench Blasting
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