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