 |
| |||
| Spiralrohr n | |||
| Rohrspirale f | |||
| Rohrwendel f (Александр Рыжов) | |||
| спиральная труба: 29 phrases in 10 subjects |
| Chemistry | 1 |
| Construction | 2 |
| Energy industry | 1 |
| Hydrology | 2 |
| Metallurgy | 2 |
| Nuclear and fusion power | 2 |
| Oil / petroleum | 6 |
| Technology | 9 |
| Ventilation | 1 |
| Welding | 3 |