PDF(7796 KB)
PDF(7796 KB)
PDF(7796 KB)
地下金属矿山斜坡道浆土路修筑工艺及应用研究
({{custom_author.role_cn}}), {{javascript:window.custom_author_cn_index++;}}A Study of Construction Technology and Application of Pulp-Soil Decline at an Underground Metal Mine
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