 |
| |||
| пенообразователь | |||
|
foam liquid : 6 phrases in 4 subjects |
| Firefighting and fire-control systems | 3 |
| Mining | 1 |
| Oil / petroleum | 1 |
| Polygraphy | 1 |
|
| |||
| пенообразователь | |||
|
foam liquid : 6 phrases in 4 subjects |
| Firefighting and fire-control systems | 3 |
| Mining | 1 |
| Oil / petroleum | 1 |
| Polygraphy | 1 |