постепенное увеличение: 34 phrases in 19 subjects |
Aluminium industry | 2 |
Automated equipment | 1 |
Automobiles | 1 |
Aviation | 1 |
Cement | 1 |
Communications | 2 |
Electrical engineering | 1 |
Electronics | 1 |
Energy industry | 2 |
Geology | 1 |
Gold mining | 1 |
Makarov | 2 |
Mass media | 11 |
Mechanic engineering | 2 |
Programming | 1 |
Quality control and standards | 1 |
Rail transport | 1 |
Scientific | 1 |
Welding | 1 |