preliminary crushing
相关英语词汇推荐
- vacuum lock
- inhibitory action
- Quadrature components
- effective projected radiant surface
- adjustment of itself
- pending the issuance of licence
- maximum permissible pressure
- leading-out
- pneumatic remote control
- oil heater storage tank
- intermediate-base resin
- relay satellite
- autosynchronous
- bog
- Warp Beam
- steam circulating pipe
- gravity meter
- value control amplifier
- hard drawn copper wire
- normal condition