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