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