与"concave mirror reflector"相近的词条

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• concave grating
• concave horopter
• concave leaf
• concave lens
• concave mirror
• concave mirror reflector
• concave nirror
• concave plasmolysis
• concave preset lens
• Concave shape
• concave sheath
• concave slide
• concave sucking disc
• concave upright
• concave upward
• concave vein

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