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