单词	双筒摄星仪
释义	双筒摄星仪double astrograph
随便看	optical scanning device，osd optical scanning unit optical scattering optical scattering, absorbing media optical scattering by dispersive media optical scattering by nonhomogeneous media optical scattering by rough surfaces optical scattering law optical scattering region optical scattering, semiconducting media optical search mode optical seeker optical self-focusing optical self-routing optical sensing optical sensitization optical sensor optical sequence optical series optical shop optical shutter optical sight optical sight cage knob optical sight servo amplifier optical-sight viewfinder