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电 视会议 : 59 phrases in 14 subjects |
Aviation | 3 |
Electronics | 30 |
Exhibitions | 1 |
General | 1 |
Information technology | 2 |
Multimedia | 6 |
Oil / petroleum | 1 |
Rail transport | 1 |
Securities | 1 |
Space | 4 |
Sports | 1 |
Technology | 2 |
Telecommunications | 5 |
United Nations | 1 |