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