ʻO ka pūnāwai kinoea traction, ʻike ʻia hoʻi ʻo ka pūnāwai kinoea hoʻopaʻapaʻa, loaʻa i ke kinoea inert (nitrogen) kiʻekiʻe, a ua like kona ʻano me ko ka pūnāwai kinoea kaomi. Akā, he wahi nui kona me nā pūnāwai kinoea ʻē aʻe. He pūnāwai kinoea kūikawā ka pūnāwai kinoea, akā i hea...
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