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| système de la faute | |||
| fault system: 11 phrases in 9 subjects |
| Coal | 1 |
| Communications | 1 |
| Computers | 1 |
| Electronics | 2 |
| General | 2 |
| Information technology | 1 |
| Life sciences | 1 |
| Mechanic engineering | 1 |
| Transport | 1 |
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