PDF(531 KB)
PDF(531 KB)
PDF(531 KB)
国产钻井泥浆泵活塞缸套摩擦副可靠性研究
Research on Reliability of Domestic Drilling Mud Pump Piston-cylinder Liner Friction Pair
| {{custom_ref.label}} |
{{custom_citation.content}}
{{custom_citation.annotation}}
|
/
| 〈 |
|
〉 |