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