площадь поверхности: 35 phrases in 13 subjects |
Armored vehicles | 2 |
Automated equipment | 1 |
Aviation | 7 |
Chemistry | 7 |
Construction | 1 |
Forestry | 1 |
General | 1 |
High energy physics | 1 |
Mathematics | 3 |
Medical appliances | 2 |
Metallurgy | 3 |
Pharmacology | 1 |
Technology | 5 |