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| 上升烟道; 垂直沟槽; 吸风道; 垂直电缆管道 | |||
| 垂直电缆沟; 垂直孔道; 垂直管道; 升降道; 垂直电缆沟垂直孔道 | |||
| 平炉的上升道; 立式管道 | |||
| вертикальный канал: 9 phrases in 4 subjects |
| General | 2 |
| Metallurgy | 1 |
| Radio | 1 |
| Technology | 5 |
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