 |
| pipe cross: 19 phrases in 14 subjects |
| Aviation | 1 |
| Electronics | 1 |
| Energy industry | 1 |
| Hydrology | 1 |
| Makarov | 3 |
| Mechanic engineering | 1 |
| Natural resourses and wildlife conservation | 1 |
| Nautical | 3 |
| Oil / petroleum | 1 |
| Pipelines | 1 |
| Pulp and paper industry | 1 |
| Technology | 2 |
| Textile industry | 1 |
| Thermal engineering | 1 |