He kumu waiwai nui ka huʻi laiki i hiki ke hoʻololi ʻia i nā huahana like ʻole e like me ka wahie, ka momona, a me ka bio-energy. ʻO ke ʻano kuʻuna o ka hana ʻana i ka ʻōpala laiki e pili ana i ka hana lima a me ka haʻahaʻa haʻahaʻa. Eia naʻe, me ka holomua o ka ʻenehana, ʻo ka laiki hydraulic ...
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