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| necessary activities (ssn) | |||
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| necessary activity (ssn) | |||
| необходимые процессы: 24 phrases in 9 subjects |
| Gas processing plants | 1 |
| Information technology | 5 |
| Law | 3 |
| Mass media | 3 |
| Programming | 5 |
| Quality control and standards | 3 |
| Road works | 2 |
| Scientific | 1 |
| Technology | 1 |