与"concave diffraction grating"相近的词条

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• concaulescence
• concave
• concave-convex
• concave curved bone rasp
• concave cylindrical lens
• concave diffraction grating
• concave face
• concave grating
• concave horopter
• concave leaf
• concave lens
• concave mirror
• concave mirror reflector
• concave nirror
• concave plasmolysis
• concave preset lens

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