 |
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| 综合话音与数据网络 | |||
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| 综合声频和数据网络; 语音和数据综合网络 | |||
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integrated voice and data network : 3 phrases in 2 subjects |
| Electronics | 2 |
| Telecommunications | 1 |
|
| |||
| 综合话音与数据网络 | |||
| |||
| 综合声频和数据网络; 语音和数据综合网络 | |||
|
integrated voice and data network : 3 phrases in 2 subjects |
| Electronics | 2 |
| Telecommunications | 1 |