PDF(2700 KB)
PDF(2700 KB)
PDF(2700 KB)
蒙东能源西二号露天煤矿采区转向方式研究
({{custom_author.role_cn}}), {{javascript:window.custom_author_cn_index++;}}Research on Mining Area Transition Mode in Mengdong Western No. 2 Surface Coal Mine
({{custom_author.role_en}}), {{javascript:window.custom_author_en_index++;}}| {{custom_ref.label}} |
{{custom_citation.content}}
{{custom_citation.annotation}}
|
/
| 〈 |
|
〉 |