переменная нагрузка: 50 phrases in 18 subjects |
Automated equipment | 1 |
Aviation | 1 |
Chemistry | 2 |
Construction | 2 |
Electronics | 3 |
Machine components | 17 |
Metallurgy | 2 |
Microelectronics | 1 |
Missiles | 1 |
Oil / petroleum | 2 |
Plastics | 2 |
Polymers | 2 |
Road works | 1 |
Shipbuilding | 1 |
Technology | 6 |
Textile industry | 1 |
Water supply | 3 |
Welding | 2 |