 |
| многослойная плёнка: 15 phrases in 9 subjects |
| Acoustics | 1 |
| Chemistry | 1 |
| General | 1 |
| Gyroscopes | 1 |
| Mass media | 3 |
| Packaging | 1 |
| Physics | 5 |
| Polymers | 1 |
| Technology | 1 |
|
| многослойная плёнка: 15 phrases in 9 subjects |
| Acoustics | 1 |
| Chemistry | 1 |
| General | 1 |
| Gyroscopes | 1 |
| Mass media | 3 |
| Packaging | 1 |
| Physics | 5 |
| Polymers | 1 |
| Technology | 1 |