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