 |
| pressure filter: 87 phrases in 24 subjects |
| Aviation | 6 |
| Biotechnology | 1 |
| Caspian | 1 |
| Chemical industry | 1 |
| Chemistry | 2 |
| Construction | 3 |
| Electronics | 2 |
| Energy industry | 5 |
| Fish farming pisciculture | 1 |
| Flour production | 1 |
| Food industry | 1 |
| General | 1 |
| GOST | 1 |
| Makarov | 2 |
| Mining | 3 |
| Molikpaq | 9 |
| Natural resourses and wildlife conservation | 3 |
| Oil and gas | 1 |
| Oil and gas technology | 1 |
| Pumps | 3 |
| Technology | 34 |
| Tengiz | 2 |
| Thermal engineering | 1 |
| Transport | 2 |