与"vacuum tube type electrosurgical unit"相近的词条

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• vacuum tube socket
• vacuum tube tester
• vacuum tube transmitter
• vacuum tube type electrocardio-graph
• vacuum tube type electrocardiograph
• vacuum tube type electrosurgical unit
• vacuum tube type rectifier
• vacuum tube voltage regulator
• vacuum tube voltmeter
• vacuum tubemodulator
• vacuum tuberculin
• vacuum tubve pulser
• vacuum-tyipe photodetector
• vacuum-type photodetector
• vacuum ultra-violet spectrograph
• vacuum ultraviolet

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