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