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