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