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