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ʻO ka mīkini wili kiʻekiʻe kiʻekiʻe PGM hoʻokahi e hoʻokele ana
Noi:
Ua hoʻolālā kūikawā ʻia ka ʻōwili wili kaomi kiʻekiʻe hoʻokahi-drive e wili mua i nā clinkers sima, ka lepo mineral, nā clinkers kila a pēlā aku i loko
nā granules liʻiliʻi, e kuʻi nui i nā minelala metala (nā ores hao, nā ores manganese, nā ores keleawe, nā ores kēpau-zinc, nā ores vanadium a me nā mea ʻē aʻe) a
e wili i nā minelala ʻaʻole metala (nā gangues lanahu, feldspar, nephe-line, dolomite, limestone, quartz, a me nā mea ʻē aʻe) i pauka.
