 |
| сырьевой материал: 30 phrases in 10 subjects |
| Chemistry | 1 |
| Construction | 3 |
| Environment | 1 |
| Food industry | 1 |
| General | 3 |
| Meat processing | 1 |
| Nuclear physics | 4 |
| Polymers | 1 |
| Silicate industry | 14 |
| Technology | 1 |
|
| сырьевой материал: 30 phrases in 10 subjects |
| Chemistry | 1 |
| Construction | 3 |
| Environment | 1 |
| Food industry | 1 |
| General | 3 |
| Meat processing | 1 |
| Nuclear physics | 4 |
| Polymers | 1 |
| Silicate industry | 14 |
| Technology | 1 |