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| двойной ремень | |||
| double belt: 20 phrases in 10 subjects |
| Automated equipment | 4 |
| General | 1 |
| Machine tools | 1 |
| Mechanics | 1 |
| Military | 1 |
| Polymers | 1 |
| Refrigeration | 6 |
| Technology | 3 |
| Transport | 1 |
| Wood processing | 1 |
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