与"object lens focal length"相近的词条

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• object glass、object-glass
• object height
• object identification
• object image transform、object-image transform
• object lens
• object lens focal length
• object lesson
• object marker
• object micrometer
• object of inoculation
• object of nursing
• object of observation
• object of regard
• object-oriented database
• object-oriented framework
• object-oriented programming

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