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