PDF(139 KB)
PDF(139 KB)
PDF(139 KB)
煤矿巷道安全程度的分段评价法
({{custom_author.role_cn}}), {{javascript:window.custom_author_cn_index++;}}A Two-stage Assessment on the Safety in Coal Mine Workings
({{custom_author.role_en}}), {{javascript:window.custom_author_en_index++;}}| {{custom_ref.label}} |
{{custom_citation.content}}
{{custom_citation.annotation}}
|
/
| 〈 |
|
〉 |