rotating type scratcher
相关英语词汇推荐
- effective area
- optimal static correction
- tubing stop
- en echelon joint
- automatic closing appliance
- terra
- hysteresis cycle
- gauging by outage
- ghost cancellation
- tong pipe up
- drilling permit
- circuitor
- true specular point
- APP
- fog carbinet corrosion test
- order distribution
- reservoir performance assessment
- alumina gel drilling fluid
- exponential law
- automatic range only