与"collimated external beam"相近的词条

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• collilongus
• collimate
• collimated beam
• collimated counter
• collimated detector
• collimated external beam
• collimated field
• collimated focused transducer
• collimated light beam
• collimated neutron bean
• collimated particle
• collimated sound beam
• collimated x-ray source
• collimater extension bar
• collimating
• collimating aperture

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