 |
| |||
| анионное поверхностно-активное вещество | |||
| anionic surface-active: 7 phrases in 4 subjects |
| Makarov | 1 |
| Polymers | 1 |
| Technology | 4 |
| Water resources | 1 |
|
| |||
| анионное поверхностно-активное вещество | |||
| anionic surface-active: 7 phrases in 4 subjects |
| Makarov | 1 |
| Polymers | 1 |
| Technology | 4 |
| Water resources | 1 |