N'ime ogbunigwe placer, a na-enweta ọla edo site na ikewa ike ndọda, maka igwu egwu nkume siri ike, a na-ejikarị ụzọ ndị ọzọ eme ihe. A na-ejikarị nfuli rọba slurry eme ihe na nhazi ọla edo, yana ntinye ihe ntinye rọba volute liner na impeller roba.
Oge nzipu: Jul-13-2021