 |
| |||
| under pressureless conditions (igisheva) | |||
|
без приложения давления : 3 phrases in 2 subjects |
| Silicate industry | 2 |
| Technology | 1 |
|
| |||
| under pressureless conditions (igisheva) | |||
|
без приложения давления : 3 phrases in 2 subjects |
| Silicate industry | 2 |
| Technology | 1 |