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