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check block : 35 phrases in 10 subjects |
| Aviation | 4 |
| Business | 1 |
| Chess | 1 |
| Electronics | 6 |
| Information technology | 8 |
| Multimedia | 1 |
| Shipbuilding | 1 |
| Technology | 7 |
| Telecommunications | 3 |
| Textile industry | 3 |
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