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| head slot (в футляре дискеты) | |||
| отверстие для головки: 30 phrases in 14 subjects |
| Automated equipment | 5 |
| Automobiles | 2 |
| Construction | 2 |
| Electronics | 2 |
| Forestry | 2 |
| Makarov | 1 |
| Mass media | 3 |
| Mechanic engineering | 1 |
| Metallurgy | 1 |
| Mining | 3 |
| Rail transport | 1 |
| Technology | 1 |
| Transport | 4 |
| Vulgar | 2 |