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