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toll office |
长途局 : 73 phrases in 14 subjects |
Agriculture | 2 |
Architecture | 1 |
Aviation | 1 |
Business | 2 |
Communications | 2 |
Economy | 2 |
Electronics | 20 |
General | 7 |
Information technology | 5 |
Management | 1 |
Multimedia | 3 |
Rail transport | 1 |
Technology | 16 |
Telecommunications | 10 |