与"thermionic relay"相近的词条

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• thermionic emission
• thermionic emission detector
• thermionic high voltage rectifier
• thermionic ion source
• thermionic rectifier
• thermionic relay
• thermionic tube
• thermionic vacuum gage
• thermionic vacuum gauge
• thermionic vacuum tube
• thermionics
• thermistor
• thermistor bolometer
• thermistor bridge
• thermistor coupler
• thermistor detector

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