 |
| |||
| basic lining | |||
| основной футеровкой: 11 phrases in 6 subjects |
| Cement | 1 |
| Materials science | 1 |
| Metallurgy | 4 |
| Oil and gas | 1 |
| Silicate industry | 1 |
| Technology | 3 |
|
| |||
| basic lining | |||
| основной футеровкой: 11 phrases in 6 subjects |
| Cement | 1 |
| Materials science | 1 |
| Metallurgy | 4 |
| Oil and gas | 1 |
| Silicate industry | 1 |
| Technology | 3 |