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