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