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| 频率复用; 开槽; 开启通道; 多路传输 | |||
| 成沟作用; 形成沟道 | |||
| образование каналов: 6 phrases in 5 subjects |
| Electronics | 2 |
| General | 1 |
| Geology | 1 |
| Nautical | 1 |
| Technology | 1 |
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