 |
| |||
| checker passage (воздухонагревател); checkerwork stack (регенератора) | |||
| канал насадки: 11 phrases in 6 subjects |
| Energy industry | 1 |
| Medical appliances | 1 |
| Metallurgy | 3 |
| Silicate industry | 1 |
| Technology | 2 |
| Thermal engineering | 3 |
|
| |||
| checker passage (воздухонагревател); checkerwork stack (регенератора) | |||
| канал насадки: 11 phrases in 6 subjects |
| Energy industry | 1 |
| Medical appliances | 1 |
| Metallurgy | 3 |
| Silicate industry | 1 |
| Technology | 2 |
| Thermal engineering | 3 |