与"optical measurement"相近的词条

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• optical magnification
• optical mark card
• optical mark reader
• optical maser
• optical material
• optical measurement
• optical measuring device
• optical mechanical system
• optical media
• optical medium
• optical memory
• optical memory card
• optical method measuring unit for eyeball movement
• optical microscope
• optical mode、optical-mode
• optical-mode fraquency

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