drill rig
相关英语词汇推荐
- individual circuit description section
- fiber composite laminate
- tank filter cap
- idler hydraulic cylinder
- planetary west wind drift
- fitting assembly
- rubber tyre
- kiln seasoning
- key breaker
- hydraulic oil level problem
- up-to-date information
- sample
- hydraulic oil output
- emergency source voltage monitoring card
- functioning auxiliary equipment
- pressure inlet end
- travel speed gauge
- rock handling equipment
- tank part number
- explosive rivet