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