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