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| бороздовое опробование | |||
| sampling channel sampling: 17 phrases in 9 subjects |
| Agrochemistry | 1 |
| Electronics | 1 |
| Geology | 2 |
| Gold mining | 7 |
| Mass media | 1 |
| Mining | 2 |
| Programming | 1 |
| Technology | 1 |
| Telecommunications | 1 |
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