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