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