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| production et distribution de vapeur,d'eau chaude,d'air comprimé; centrale de production de chaleur | |||
| centrale de chauffage; installation de chauffage | |||
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centrais de aquecimento : 14 phrases in 6 subjects |
| Chemistry | 2 |
| Environment | 2 |
| General | 3 |
| Labor law | 2 |
| Materials science | 2 |
| Mechanic engineering | 3 |
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