|
control valve : 122 phrases in 21 subjects |
| Agriculture | 7 |
| Automated equipment | 9 |
| Aviation | 1 |
| Chemistry | 2 |
| Computer numerical control | 1 |
| Earth sciences | 18 |
| Environment | 1 |
| Food industry | 1 |
| General | 5 |
| Industry | 1 |
| Information technology | 1 |
| Materials science | 3 |
| Measuring instruments | 1 |
| Mechanic engineering | 25 |
| Medical appliances | 1 |
| Metallurgy | 1 |
| Municipal planning | 1 |
| Natural resourses and wildlife conservation | 1 |
| Technology | 7 |
| Transport | 32 |
| Water resources | 3 |