 |
| |||
| biodisc; biological disc; biological disk; rotating biochemical filter; rotating biological contactor; rotating biological disc; rotating disk filter | |||
|
dompelschijf : 2 фразы в 1 тематике |
| Машиностроение | 2 |
|
| |||
| biodisc; biological disc; biological disk; rotating biochemical filter; rotating biological contactor; rotating biological disc; rotating disk filter | |||
|
dompelschijf : 2 фразы в 1 тематике |
| Машиностроение | 2 |