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