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