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