 |
| |||
| molten glass clarification; molten glass degassing | |||
| refining fusion | |||
| fining fusion; glass degassing; glass fining fusion; glass refining | |||
| осветление стекломассы: 3 phrases in 2 subjects |
| Silicate industry | 2 |
| Technology | 1 |
|
| |||
| molten glass clarification; molten glass degassing | |||
| refining fusion | |||
| fining fusion; glass degassing; glass fining fusion; glass refining | |||
| осветление стекломассы: 3 phrases in 2 subjects |
| Silicate industry | 2 |
| Technology | 1 |