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| вал вентилятора | |||
| вал крыльчатки вентилятора | |||
| вентиляционный шахтный ствол | |||
| fan shaft: 19 phrases in 12 subjects |
| Armored vehicles | 3 |
| Astronautics | 1 |
| Automobiles | 2 |
| Aviation | 1 |
| Construction | 1 |
| Electronics | 1 |
| Energy industry | 1 |
| Military | 1 |
| Oilfields | 1 |
| Technology | 4 |
| Transport | 2 |
| Wood processing | 1 |