与"optical extensometer"相近的词条

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• optical emission spectroscopg
• optical encoder
• optical energy
• optical exaltation
• optical excitation
• optical extensometer
• optical face
• optical feeler
• optical fibe
• optical fiber
• optical fiber cable
• optical fiber(s)、optical fibers
• optical fibre
• optical fibre cable
• optical figuring
• optical filter

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