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