与"portable roentgen"相近的词条

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• portable radiograph
• portable radiographic device
• portable radiography
• portable recording device
• portable resuscitator
• portable roentgen
• portable scale
• portable scaler-ratemeter
• portable screening audiometer
• portable sphygmomanometer
• portable standard vacuum gage
• portable suction unit
• portable teletransaction computer(PTS)
• portable testing se
• portable threshold audiometer
• portable tonometer

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