与"collimater extension bar"相近的词条

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• collimated light beam
• collimated neutron bean
• collimated particle
• collimated sound beam
• collimated x-ray source
• collimater extension bar
• collimating
• collimating aperture
• collimating apparatus
• collimating beam
• collimating device
• collimating effect
• collimating element
• collimating grid
• collimating lens
• collimating mirror

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