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