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plano-concave mirror
meaning in Chinese
平凹双面反光镜
Related Words
plano
plano concave
plano lens
plano convex
de plano
plano concave lens
plano cylindrical lens
plano de voo
plano spherical lens
plano convex lens
plano-concave
plano-concave lens
plano-conformity
plano-convcave
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