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