main drilling packer
相关英语词汇推荐
- mill scale
- foremost
- snubbing cementing
- preheat train of distillation unit
- unanimous resolution
- fucosite
- site area
- servo-lubrication
- dysoxidation
- DC receiver
- core axis
- drilling speed
- stack mounting
- Strategic Missile
- FAST plot
- finite decimal
- hysteresis coefficient
- maximum recording thermometer
- pursuance
- midrib