PDF(2337 KB)
PDF(2337 KB)
PDF(2337 KB)
樊庄地区3#和15#煤层合层排采的可行性研究
({{custom_author.role_cn}}), {{javascript:window.custom_author_cn_index++;}}Feasibility of Multi-layer Drainage for No 3 and No 15 Coal Seams in the Fanzhuang Area
({{custom_author.role_en}}), {{javascript:window.custom_author_en_index++;}}| {{custom_ref.label}} |
{{custom_citation.content}}
{{custom_citation.annotation}}
|
/
| 〈 |
|
〉 |