unified communications
| navigation and identification
| unified communications | |
| IT | 统一通信 |
| navigation and identification | |
| avia. | 导航与识别 |
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| 统一通信 | |||
| 统一通信系统 | |||
| English thesaurus | |||
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| UC | |||
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unified communications : 5 phrases in 2 subjects |
| Aviation | 2 |
| Electronics | 3 |