 |
| |||
| waterwall tubes | |||
| wall tubes (Kirsta) | |||
| radiant-section tubes (в трубчатой печи); radiant section tubes (в трубчатой печи) | |||
| |||
| water wall tube | |||
| furnace-wall tube; wall tube; water tube | |||
| furnace tube; waterwall tube; water-wall tube | |||
|
экранные трубы : 11 do fraz, 2 tematyki |
| Elektronika | 1 |
| Przemysł energetyczny | 10 |