与"roentgen ray"相近的词条

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• roentgen per hour
• roentgen per hour at one meter
• roentgen per minute at one meter
• roentgen photogram
• roentgen radiation
• roentgen ray、Roentgen-ray
• roentgen ray dermatitis、roentgen-ray dermatitis
• roentgen ray fluorescence spectrometer
• roentgen ray source
• roentgen rays
• roentgen report
• roentgen sign
• roentgen simulator
• roentgen spectrography
• roentgen spectrum
• roentgen television

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