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| квазиоткрытый | |||
| полуоткрытый | |||
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semiopen : 17 phrases in 9 subjects |
| Agriculture | 2 |
| Chess | 1 |
| Mathematics | 3 |
| Medical | 2 |
| Medical appliances | 1 |
| Military | 1 |
| Technology | 5 |
| Textile industry | 1 |
| Thermal engineering | 1 |
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