 |
| |||
| Cellulosetrinitrat n | |||
| азотнокислая целлюлоза: 10 phrases in 5 subjects |
| Chemistry | 4 |
| Pulp and paper industry | 3 |
| Technology | 1 |
| Textile industry | 1 |
| Радиоактивное излучение | 1 |
|
| |||
| Cellulosetrinitrat n | |||
| азотнокислая целлюлоза: 10 phrases in 5 subjects |
| Chemistry | 4 |
| Pulp and paper industry | 3 |
| Technology | 1 |
| Textile industry | 1 |
| Радиоактивное излучение | 1 |