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I still watch again again. Thanks for your video.
Lovely video! Very illustrative and concise!
Alhamdulillah, thanks god this video saved my academical life
Une très bonne vidéo et concise
Great video, thanks. It helped me a lot
thanks is great video, it helped me a lot for teaching
It helped me a lot for teaching
Any chance for automatic english subtitle?
نحاس :)thank you!
Impurities gangue Geology Crush ore Cupper oxide Leaching AuAuAu
I still watch again again. Thanks for your video.
Lovely video! Very illustrative and concise!
Alhamdulillah, thanks god this video saved my academical life
Une très bonne vidéo et concise
Great video, thanks. It helped me a lot
thanks is great video, it helped me a lot for teaching
It helped me a lot for teaching
Any chance for automatic english subtitle?
نحاس :)
thank you!
Impurities gangue
Geology
Crush ore
Cupper oxide
Leaching
Au
Au
Au