Hana kolamu kila
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Hana kolamu kila
He ʻōnaehana kila maʻamau kūikawā ka hana kolamu kila, i hana kūikawā ʻia no ka ninini ʻana a me ke hana ʻana i nā kolamu sima cylindrical, huinahā, a me nā ʻano kūikawā. Ma ke ʻano he lako hana nui no ke kūkulu ʻana i nā ʻano kolamu, hāʻawi ia i ka hoʻohana ākea, e hoʻokō ana i nā pono o nā papahana like ʻole e like me ke kūkulu ʻana, ke alahaka, a me nā hana kōkua tunnel.