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