 |
| differential pressure: 35 phrases in 14 subjects |
| Aviation | 1 |
| Chemistry | 3 |
| Coal | 1 |
| Computer numerical control | 1 |
| Earth sciences | 8 |
| Industry | 1 |
| Information technology | 5 |
| Materials science | 1 |
| Measuring instruments | 2 |
| Mechanic engineering | 6 |
| Medical | 2 |
| Natural sciences | 1 |
| Technology | 1 |
| Transport | 2 |