New trends of mineral deposits mining in the world consist of intensifying and concentration of mining operations. This is achieved with the help of new technical equipment that is more reliable, having greater service life and more available power. Consideration is given to quantity reduction of stopes and development workings together with t
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格式 PDF ● 网页 360 ● ISBN 9780203332665 ● 编辑 Volodymyr Bondarenko & Iryna Kovalevs’ka ● 出版者 CRC Press ● 发布时间 2011 ● 下载 6 时 ● 货币 EUR ● ID 2289007 ● 复制保护 Adobe DRM
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