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