 |
| pressure system: 59 phrases in 18 subjects |
| Agriculture | 2 |
| Chemistry | 1 |
| Construction | 6 |
| Earth sciences | 3 |
| Electronics | 4 |
| Energy industry | 1 |
| Environment | 3 |
| Forestry | 1 |
| General | 2 |
| Industry | 2 |
| Information technology | 6 |
| Life sciences | 2 |
| Mechanic engineering | 5 |
| Metallurgy | 1 |
| Mineral products | 1 |
| Technology | 7 |
| Transport | 11 |
| Water resources | 1 |