 |
| hardness test: 142 phrases in 34 subjects |
| Automated equipment | 1 |
| Automobiles | 3 |
| Cables and cable production | 2 |
| Cement | 2 |
| Construction | 10 |
| Cycling other than sport | 1 |
| Drilling | 1 |
| Electrical engineering | 4 |
| Electrochemistry | 1 |
| Electronics | 1 |
| General | 1 |
| Leather | 1 |
| Logistics | 1 |
| Makarov | 20 |
| Mass media | 5 |
| Materials science | 4 |
| Measuring instruments | 1 |
| Metallurgy | 10 |
| Metrology | 11 |
| Military | 4 |
| Oil and gas | 2 |
| Oilfields | 1 |
| Packaging | 1 |
| Physics | 5 |
| Pipelines | 1 |
| Polygraphy | 1 |
| Polymers | 5 |
| Quality control and standards | 11 |
| Road works | 1 |
| Sakhalin S | 1 |
| Shipbuilding | 1 |
| Silicate industry | 1 |
| Technology | 26 |
| Transport | 1 |