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