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