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| 信道转换; 波道转换; 通道变换 | |||
| 信道交换 | |||
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| 信道开关; 波道转换; 波道选择器; 信道转换开关 | |||
| 频道转换开关 | |||
| 通道开关 | |||
| 波道转换开关 | |||
| channel switching: 31 phrases in 11 subjects |
| Aviation | 2 |
| Communications | 1 |
| Electric machinery | 1 |
| Electronics | 10 |
| Information technology | 3 |
| Project management | 1 |
| Rail transport | 1 |
| Shipbuilding | 1 |
| Space | 2 |
| Technology | 6 |
| Telecommunications | 3 |
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