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