Ma ke ʻano he mea hoʻomaʻemaʻe hua a me ka mea hana Grader, e kaʻana like me ʻoe.Hoʻohana ʻia ka mīkini hoʻomaʻemaʻe palaoa no ka wehe ʻana i nā lau, ka ʻōpala, ka lepo, a me nā ʻōpala i hoʻopau ʻia mai ka palaoa.Ua hiki i ka 90% ka nui o ka wehe ʻana i ka haumia organik a hiki i ka 92%.Loaʻa iā ia nā pōmaikaʻi o ka helehelena nani ...
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