与"portable free-field pure-tone audiometer"相近的词条

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• portable electromyograph
• portable eletromagnet
• portable faradization apparatus
• portable flicker
• portable folding ramp
• portable free-field pure-tone audiometer
• portable free-field warble tone audiometer
• portable galvanic and faradic generator
• portable galvanic and low-frequency generator
• portable gamma camera
• portable gas company
• portable hearing aaid
• portable hearing aid
• portable hoist
• portable IC tonometer
• portable impression tonometer

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