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