PDF(6658 KB)
PDF(6658 KB)
PDF(6658 KB)
深部硬岩可切割性及非爆机械化破岩实践
({{custom_author.role_cn}}), {{javascript:window.custom_author_cn_index++;}}Cutting Characteristic and Non-explosive Mechanized Rock-breakage Practice of Deep Hard Rock
({{custom_author.role_en}}), {{javascript:window.custom_author_en_index++;}}| {{custom_ref.label}} |
{{custom_citation.content}}
{{custom_citation.annotation}}
|
/
| 〈 |
|
〉 |