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| отказ тракта (oleg.vigodsky) | |||
| path failure: 15 phrases in 8 subjects |
| Aviation | 1 |
| Electronics | 1 |
| Information technology | 5 |
| Microelectronics | 1 |
| Programming | 1 |
| Robotics | 1 |
| Telecommunications | 4 |
| Welding | 1 |
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