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air monitor: 30 phrases in 13 subjects |
Agriculture | 1 |
Antennas and waveguides | 1 |
Automated equipment | 3 |
Coal | 1 |
Environment | 5 |
General | 2 |
Health care | 2 |
Measuring instruments | 4 |
Medical appliances | 1 |
Natural resourses and wildlife conservation | 1 |
Nuclear physics | 3 |
Technology | 1 |
Радиоактивное излучение | 5 |