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