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公用通信移动体与 PSTN 用户的通信,与 personal communications 相对 |
common communications : 24 phrases in 9 subjects |
Business | 1 |
Computer networks | 1 |
Electronics | 4 |
Information technology | 6 |
Multimedia | 2 |
Space | 1 |
Technology | 3 |
Telecommunications | 5 |
Work flow | 1 |