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噪声温度 |
noise temperature : 58 phrases in 12 subjects |
Air defense | 4 |
Aviation | 1 |
Earth sciences | 1 |
Electronics | 5 |
Environment | 1 |
Geophysics | 3 |
Information technology | 4 |
Oil / petroleum | 1 |
Radio | 3 |
Space | 18 |
Technology | 16 |
Telecommunications | 1 |