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| quality class (of land, земли́) | |||
| degree of quality | |||
| класс качества: 11 phrases in 10 subjects |
| Astronautics | 1 |
| Electronics | 1 |
| General | 1 |
| Internet | 1 |
| Makarov | 1 |
| Mass media | 1 |
| Natural resourses and wildlife conservation | 2 |
| Nuclear physics | 1 |
| Programming | 1 |
| Technology | 1 |