неравномерная нагрузка: 42 phrases in 14 subjects |
Armored vehicles | 1 |
Bridge construction | 3 |
Construction | 1 |
Ecology | 2 |
Electrical engineering | 12 |
Electronics | 9 |
Energy industry | 2 |
Forestry | 1 |
Makarov | 1 |
Mathematics | 1 |
Oil and gas technology | 1 |
Technology | 6 |
Transport | 1 |
Water supply | 1 |