 |
| crack stress: 43 phrases in 17 subjects |
| Agriculture | 1 |
| Automated equipment | 1 |
| Aviation | 1 |
| Chemistry | 2 |
| Construction | 3 |
| Electrochemistry | 1 |
| Electronics | 3 |
| Energy industry | 3 |
| Makarov | 4 |
| Mechanics | 2 |
| Metallurgy | 4 |
| Oil / petroleum | 1 |
| Physics | 1 |
| Pipelines | 1 |
| Polymers | 3 |
| Quality control and standards | 2 |
| Technology | 10 |