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