ʻO nā meaʻoki poepoe he mea nui nā mea hana i nā mea hana i loko o ka puke hou. Inā he hana maʻamau maʻamau, a iʻole kahi pahu pahu pahu pahu lāʻau BNC a me kahi pā mīkini kīwī ma waena, pono pono e hilinaʻi i kaʻokiʻoki e hoʻopau ai i ka hanaʻoki. I keʻokiʻana,ʻaʻole e mālama waleʻia ka hapa o ka mea hana i ka ikaika o ka'ā'ī nui, a me nā kahe o ka maka o ka maka. I mea e hana ai i nā manamana lima e hana ma lalo o nā kūlana me kaʻole o ka hanaʻoleʻia, pono e mālama i ka ikaika kiʻekiʻe, a me ka mālama ponoʻana i nā pale Intere, ke kaʻina hana maikaʻi A ke kiʻekiʻe o ka ikaikaʻana, ke kiʻekiʻe o ka mea iʻoi aku ka paʻakikī. Akāʻoi aku ka paʻakikī o ka waiwai,ʻo ka haʻahaʻa o kona ikaika a me ka hopena i ka paʻakikī. ʻO ka steel kiʻekiʻe e hoʻohana nuiʻia ai nā mea i hoʻohana nuiʻia ma muli o kāna mau mea kiʻekiʻe no kona kiʻekiʻe kiʻekiʻe a me ka hopena maikaʻi, a me ka mactional ʻO ka lua,ʻo ka hanaʻokiʻana o nā pale e hilinaʻi ana i nā'āpana o nā'āpana geometric a me ke koho a me ke koho a me ka hoʻolālā a me ka hoʻolālāʻana o ka hoʻolālā
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ʻO nā kākela carbie critter carbide critterr clitter no ka hoʻoiliʻana i ka metala
ʻO ka mea hao eʻoki ana i ka pohō a me nā pale slitters slitters slitters a me nā mea kanu shatly a me ka mea kiʻekiʻe loa no ka laina slitting. "ʻO ka makemake"ʻo ia ke alakaʻiʻana i nā mea hao eʻoki ana i ka mea hana ma kahi o ka mea hana ma keʻano a me nā mea kūʻai aku, e nānā ana i nā mea hao stlary.