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| pression à gaz: 20 phrases in 12 subjects |
| Cables and cable production | 2 |
| Construction | 5 |
| Earth sciences | 2 |
| Electronics | 1 |
| Energy industry | 1 |
| Environment | 1 |
| Finances | 1 |
| Industry | 1 |
| Law | 1 |
| Metallurgy | 1 |
| Physics | 1 |
| Transport | 3 |
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