Tethered, Down-Hole-Motor Drilling system - A benefit to Mars exploration
Advances in space research ; 31 , 11
2003
Article (Journal)
Unknown
Tethered, Down-Hole-Motor Drilling System - A Benefit to Mars Exploration
British Library Conference Proceedings | 2003
|AIAA | 1989
|Stator life of a positive displacement down-hole drilling motor
Tema Archive | 1999
|