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