| |||
| кислотный раствор | |||
| кислый раствор | |||
|
solution acide : 3 phrases in 3 subjects |
| Astronautics | 1 |
| Chemistry | 1 |
| Mechanic engineering | 1 |
| |||
| кислотный раствор | |||
| кислый раствор | |||
|
solution acide : 3 phrases in 3 subjects |
| Astronautics | 1 |
| Chemistry | 1 |
| Mechanic engineering | 1 |