 |
| запорный вентиль: 44 phrases in 15 subjects |
| Artillery | 1 |
| Chemistry | 1 |
| Construction | 3 |
| Energy industry | 6 |
| Hydrology | 1 |
| Machine components | 3 |
| Missiles | 2 |
| Natural resourses and wildlife conservation | 1 |
| Nautical | 1 |
| Oil / petroleum | 1 |
| Public utilities | 1 |
| Refrigeration | 11 |
| Technology | 7 |
| Water supply | 4 |
| Welding | 1 |