 |
| |||
| spherical grinding (rechnik) | |||
| шаровое измельчение: 15 phrases in 6 subjects |
| Cement | 1 |
| Chemistry | 1 |
| Energy industry | 1 |
| Gold mining | 4 |
| Mining | 5 |
| Technology | 3 |
|
| |||
| spherical grinding (rechnik) | |||
| шаровое измельчение: 15 phrases in 6 subjects |
| Cement | 1 |
| Chemistry | 1 |
| Energy industry | 1 |
| Gold mining | 4 |
| Mining | 5 |
| Technology | 3 |