 |
| |||
| soda-acid (MichaelBurov); acid-soda (MichaelBurov) | |||
| щёлочно-кислотный: 10 phrases in 4 subjects |
| Construction | 1 |
| Electronics | 2 |
| Firefighting and fire-control systems | 4 |
| Technology | 3 |
|
| |||
| soda-acid (MichaelBurov); acid-soda (MichaelBurov) | |||
| щёлочно-кислотный: 10 phrases in 4 subjects |
| Construction | 1 |
| Electronics | 2 |
| Firefighting and fire-control systems | 4 |
| Technology | 3 |