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cassegrain spectrograph
meaning in English
卡焦摄谱仪
Related Words
cassegrain
cassegrain focus
cassegrain bobjective
cassegrain radiometer
cassegrain antenna
cassegrain system
cassegrain reflector
cassegrain telescope
cassegrain mirror
cassegrain objective
cassegrain reflector
cassegrain reflector antenna
cassegrain system
cassegrain telescope
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