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| Krone f (земляного полотна) | |||
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верхняя площадка : 23 phrases in 10 subjects |
| Chemistry | 1 |
| Construction | 1 |
| Energy industry | 1 |
| Geology | 1 |
| Mining | 6 |
| Oil / petroleum | 2 |
| Rail transport | 5 |
| Sports | 1 |
| Technology | 1 |
| Textile industry | 4 |
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