Ⅰ.Manaʻo I loko o nā mea kanu wela, nā ʻōnaehana petrochemical, nā wai viscosity kiʻekiʻe i ka ʻoihana kemika lanahu, nā wai i hui pū ʻia me ka lepo a me nā ʻāpana paʻa, a me nā wai ʻino loa, pono e hoʻohana nā kiwi pōleʻa i nā kiwi pōpō metala paʻa paʻa, no laila e koho i ka metala paʻakikī. nā pahu kinipopo i hoʻopaʻa ʻia.ʻO ka...
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