ʻO ka nānā ʻana ma mua o ka hoʻouna ʻana
E hōʻoia i ka maikaʻi mai ke kumu a hāʻawi i nā hōʻike nānā maikaʻi piha no kāu huahana. ʻO kēia nāʻanuʻu maʻamau no ka nānāʻana i ka maikaʻi ma hope o ka pauʻana o ka hana mechanical
1.Ka nānāʻana i keʻano
2. ʻAna ana
3. Hoʻāʻo hana
4. Hoʻāʻo lōʻihi
5. Nānā palekana