PDF(2402 KB)
PDF(2402 KB)
PDF(2402 KB)
地下采场爆破炮孔堵塞效应及长度研究
Study on Blockage Effect and the Stem Length in Underground Stope Blasting
| {{custom_ref.label}} |
{{custom_citation.content}}
{{custom_citation.annotation}}
|
/
| 〈 |
|
〉 |