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| 无线电噪声 (无线电波接收过程中的噪声和干扰,可能是由低品质元件、接触不良、设备中微小的热运动 (表现为扬声器中嘶嘶的响声和雷达屏幕上的噪声干扰),以及外部的大气扰动所引起) | |||
| 无线电噪声 | |||
| 射频噪声; 射电噪声 | |||
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radio noise : 39 phrases in 10 subjects |
| Air defense | 3 |
| Automobiles | 1 |
| Aviation | 2 |
| Electronics | 6 |
| Geophysics | 1 |
| Information technology | 3 |
| Radio | 1 |
| Space | 8 |
| Technology | 13 |
| Telecommunications | 1 |
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