钻头冠部形状对破岩效果的影响
HEYDARSHAHY Seyed Ali, KAREKAL Shivakumar
钻头冠部形状对破岩效果的影响
Influences of bit profiles on possible fracture modes
{{custom_ref.label}} |
{{custom_citation.content}}
{{custom_citation.annotation}}
|
/
〈 | 〉 |