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