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| Bezugsprofil n | |||
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контур исходной : 42 phrases in 7 subjects |
| Automobiles | 2 |
| Gear train | 8 |
| Machine components | 9 |
| Mechanic engineering | 4 |
| Metalworking | 2 |
| Technology | 10 |
| Welding | 7 |
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