 |
| |||
| agent tensio-actif | |||
| addition tensio-active | |||
| additif tensio-actif | |||
| поверхностно-активная добавка: 4 phrases in 3 subjects |
| Chemistry | 1 |
| Construction | 2 |
| Oil and gas technology | 1 |
|
| |||
| agent tensio-actif | |||
| addition tensio-active | |||
| additif tensio-actif | |||
| поверхностно-активная добавка: 4 phrases in 3 subjects |
| Chemistry | 1 |
| Construction | 2 |
| Oil and gas technology | 1 |