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efecto n; poder m |
効力 : 36 phrases in 12 subjects |
Antennas and waveguides | 4 |
Electricity generation | 9 |
Electronics | 9 |
Magnetics | 1 |
Power electronics | 1 |
Power system protection | 2 |
Radio | 2 |
Semiconductors | 3 |
Superconductivity | 1 |
Thermal Energy | 2 |
Vacuum tubes | 1 |
Welding | 1 |