与"thermionic emission"相近的词条

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• thermionic
• thermionic activity
• thermionic detection
• thermionic detector
• thermionic diode
• 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

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