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biconvex lens
meaning in English
两面凸镜
双凸镜
双凸面镜
双凸面透镜
双凸透镜
Related Words
biconvex
biconvex airfoil
biconvex section
biconvex mirror
biconvex profile
triplet lens
aphakic lens
anastigmatic lens
lens stalk
bertrand lens
biconvex airfoil
biconvex convexo-convex
biconvex mirror
biconvex profile
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