ball test: 61 phrases in 26 subjects |
Agrochemistry | 1 |
Automobiles | 2 |
Aviation medicine | 1 |
Cement | 2 |
Construction | 5 |
Electrical engineering | 1 |
General | 1 |
Makarov | 5 |
Mass media | 1 |
Metrology | 2 |
Oil / petroleum | 2 |
Oil and gas | 1 |
Oil and gas technology | 1 |
Oils and lubricants | 4 |
Plastics | 1 |
Polymers | 6 |
Programming | 1 |
Quality control and standards | 2 |
Rail transport | 1 |
Shipbuilding | 1 |
Silicate industry | 3 |
Soil science | 1 |
Technology | 10 |
Transport | 3 |
Tribology | 1 |
Welding | 2 |