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early models | |||
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pilot model |
первые модели: 25 phrases in 12 subjects |
Astronomy | 6 |
Automobiles | 2 |
Commerce | 2 |
Electronics | 2 |
Mass media | 1 |
Mathematics | 4 |
Nanotechnology | 1 |
Oil processing plants | 1 |
Pharmacology | 1 |
Programming | 2 |
Scientific | 2 |
Stock Exchange | 1 |