рабочий цикл: 34 phrases in 15 subjects |
Astronautics | 1 |
Aviation | 9 |
Chemistry | 1 |
Computers | 1 |
Electronics | 1 |
Forestry | 1 |
GOST | 1 |
Information technology | 2 |
Mechanic engineering | 3 |
Mining | 2 |
Polygraphy | 1 |
Radio | 1 |
Technology | 2 |
Trucks/Lorries | 7 |
Welding | 1 |