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