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| environmental resistance | |||
| устойчивость окружающей среды: 20 phrases in 10 subjects |
| Aviation medicine | 1 |
| Ecology | 3 |
| Electronics | 4 |
| Hindi | 1 |
| Household appliances | 1 |
| Makarov | 2 |
| Military | 1 |
| Natural resourses and wildlife conservation | 2 |
| Quality control and standards | 1 |
| Technology | 4 |