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