ʻO nā mea hoʻoheheʻe mineral ʻē aʻe

ʻO nā paila slurry ka ʻāpana nui o nā mea mineral i ka hoʻoili ʻana i ka mining no ka lawe ʻana i ka slurry, aia nā mea abrasive a corrosive.


Ka manawa hoʻouna: Iulai-13-2021