PDF(5927 KB)
PDF(5927 KB)
PDF(5927 KB)
柿竹园露天地下协同开采隔离层安全厚度研究
({{custom_author.role_cn}}), {{javascript:window.custom_author_cn_index++;}}Research on the Safety Thickness of the Isolation Layer in Open-pit and Underground Synergetic Mining at Shizhuyuan Mine
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