 |
| |||
| commercial furnace | |||
| industrial furnace | |||
|
промышленная печь : 8 phrases in 3 subjects |
| Metallurgy | 2 |
| Natural resourses and wildlife conservation | 1 |
| Technology | 5 |
|
| |||
| commercial furnace | |||
| industrial furnace | |||
|
промышленная печь : 8 phrases in 3 subjects |
| Metallurgy | 2 |
| Natural resourses and wildlife conservation | 1 |
| Technology | 5 |