rotating device; rotation gear
相关英语词汇推荐
- site area
- FAST plot
- drilling speed
- finite decimal
- DC receiver
- preheat train of distillation unit
- snubbing cementing
- stack mounting
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- fucosite
- midrib
- servo-lubrication
- dysoxidation
- mill scale
- foremost
- Strategic Missile
- pursuance
- core axis
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- hysteresis coefficient