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| двойная развёртка | |||
| dual trace: 16 phrases in 8 subjects |
| Astronautics | 1 |
| Computers | 1 |
| Electrical engineering | 1 |
| Electronics | 2 |
| Household appliances | 1 |
| Makarov | 3 |
| Technology | 4 |
| Telecommunications | 3 |
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