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