 |
| |||
| oscillating grate | |||
| качающаяся решётка: 14 phrases in 6 subjects |
| Cement | 1 |
| Geology | 1 |
| Mechanic engineering | 4 |
| Rail transport | 1 |
| Silicate industry | 1 |
| Technology | 6 |
|
| |||
| oscillating grate | |||
| качающаяся решётка: 14 phrases in 6 subjects |
| Cement | 1 |
| Geology | 1 |
| Mechanic engineering | 4 |
| Rail transport | 1 |
| Silicate industry | 1 |
| Technology | 6 |