vacuum manometer
相关英语词汇推荐
- visible emissivity
- infra-red beam folower
- mode pattern
- upper state relaxation
- optical head controllers,control ics/modules
- Varotal lens
- optical harmonic generation
- optical deformation
- astrospectrograph camera
- multilongitudianl-mode laser
- push out
- metacrystalline
- frequency summing
- geometrical focus
- holographic gratings
- chronophotography
- time-averaged shadow-moire method
- filters
- intensifying screen
- diatomic roto