Nā mea maikaʻi o ka huahana a me nā kiko'ī Paʻakikī Nā mea maikaʻi o ka huahana: 1. Paʻa, kūpono, hōʻoia maikaʻi 2. Aia nāʻano kiko'ī a me nā hiʻohiʻona, hiki ke hoʻololiʻia e like me nā kiko'ī 3. ʻO ka mānoanoa likeʻole, ka maikaʻi hilinaʻi, maʻalahi ka hoʻohana a me ka laulā o ka hoʻohana 4 55+-3 ka paʻakikī o ka ʻili o Rockwell o ke kila kalapona maʻamau i hoʻopaʻa ʻia, a ʻo ka paʻakikī o ka unannealed anu-rolled hard-rolled strip steel abov...