Using a Knudsen centrifugal concentrator to process crushed gold ore in Meekatharra Western Australia.
- Күн бұрын
Small scale gold mining - Knudsen bowl gold concentrator
- Рет қаралды 135,800
Using a Knudsen centrifugal concentrator to process crushed gold ore in Meekatharra Western Australia.
Пікірлер: 47