распределение частиц по размерам: 20 phrases in 13 subjects |
Astronautics | 1 |
Cement | 2 |
Chemistry | 2 |
Construction | 1 |
Energy industry | 2 |
Makarov | 2 |
Medical appliances | 1 |
Nanotechnology | 1 |
Pharmacology | 1 |
Pharmacy and pharmacology | 2 |
Quantum electronics | 2 |
Technology | 1 |
Water resources | 2 |