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achromatic coronagraph
meaning in English
消色差日冕仪
Related Words
coronagraph
achromatic series
achromatic region
achromatic vision
achromatic colors
achromatic coating
achromatic point
achromatic threshold
achromatic triplet
achromatic apparatus
achromatic condition
achromatic convex lens
achromatic correction spacer
achromatic doublet
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