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