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spegnimento : 44 phrases in 10 subjects |
| Agriculture | 3 |
| Chemistry | 1 |
| Coal | 2 |
| Earth sciences | 3 |
| Electronics | 7 |
| General | 2 |
| Labor law | 1 |
| Materials science | 19 |
| Mechanic engineering | 5 |
| Transport | 1 |
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