 |
| circuit pressure: 67 phrases in 13 subjects |
| Aerohydrodynamics | 1 |
| Automated equipment | 2 |
| Automobiles | 3 |
| Aviation | 2 |
| Construction | 1 |
| Energy industry | 3 |
| Firefighting and fire-control systems | 2 |
| General | 1 |
| Metallurgy | 2 |
| Oil / petroleum | 1 |
| Refrigeration | 7 |
| Technology | 40 |
| Transport | 2 |