ratio method : 30 phrases in 18 subjects |
Cement | 1 |
Construction | 2 |
Economics | 3 |
Electricity | 1 |
Electrochemistry | 2 |
Electronics | 1 |
Insurance | 1 |
Makarov | 3 |
Mass media | 1 |
Mathematics | 2 |
Metrology | 1 |
Mining | 2 |
Oil and gas | 2 |
Polymers | 1 |
Psychology | 1 |
Radiation | 3 |
Road works | 2 |
Wood processing | 1 |