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message routing | |||
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messaging |
信息发送 : 25 phrases in 12 subjects |
Agriculture | 1 |
Air defense | 1 |
Aviation | 1 |
Economy | 1 |
Electronics | 11 |
Exhibitions | 1 |
General | 1 |
Geophysics | 1 |
Information technology | 1 |
Metallurgy | 1 |
Technology | 3 |
Telecommunications | 2 |