 |
| |||
| krzemionka; amorficzny dwutlenek krzemu; ditlenek krzemu; dwutlenek krzemu | |||
| silice: 27 phrases in 4 subjects |
| Antennas and waveguides | 8 |
| Chemistry | 6 |
| Construction | 9 |
| Food industry | 4 |
|
| |||
| krzemionka; amorficzny dwutlenek krzemu; ditlenek krzemu; dwutlenek krzemu | |||
| silice: 27 phrases in 4 subjects |
| Antennas and waveguides | 8 |
| Chemistry | 6 |
| Construction | 9 |
| Food industry | 4 |