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à haute teneur : 43 phrases in 13 subjects |
| Agriculture | 4 |
| Chemistry | 3 |
| Coal | 3 |
| Commerce | 1 |
| Construction | 4 |
| Environment | 1 |
| Food industry | 2 |
| General | 3 |
| Health care | 1 |
| Industry | 4 |
| Medical | 1 |
| Metallurgy | 13 |
| Technology | 3 |
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