abrasion test: 20 phrases in 12 subjects |
Cables and cable production | 2 |
Construction | 3 |
Electronics | 1 |
Makarov | 1 |
Mechanic engineering | 2 |
Metallurgy | 1 |
Oil and gas technology | 1 |
Polymers | 1 |
Quality control and standards | 1 |
Rail transport | 1 |
Technology | 3 |
Textile industry | 3 |