与"X-ray background radiation"相近的词条

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• x-ray appearance
• X-ray assistant
• X-ray attenuation
• x-ray attenuation level
• x-ray attenuation value
• X-ray background radiation
• x-ray bath
• X-ray beam
• X-ray beam collimator
• x-ray beam handling
• X-ray beam obliqueness indicator
• X-ray beam quality
• X-ray beam ripple
• X-ray beam rotation indicator
• X ray breakage、X-ray breakage
• x-ray burn

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