与"ultrasmall focal spot"相近的词条

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• ultrashort wave transmitter
• ultrashort waves
• ultrashort wave(USW)
• ultrashort\lived nuclide
• ultrashortacting
• ultrasmall focal spot
• ultrasoft ray
• ultrasoft X-ray
• ultrasol
• ultrasome
• ultrasonagraphy
• ultrasonator
• Ultrasone
• ultrasoni fiberscope
• ultrasonic
• ultrasonic absorption

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