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thermionic | |
chem. | thermo-ionique |
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thermo-ionique |
thermionic : 35 phrases in 11 subjects |
Antennas and waveguides | 2 |
Chemistry | 1 |
Communications | 1 |
Earth sciences | 2 |
Electronics | 18 |
Environment | 1 |
General | 4 |
High energy physics | 2 |
Medical | 1 |
Technology | 1 |
Thermal Energy | 2 |