ʻO ke kīwī wela wela ka pākuhi welaʻo keʻano he kumu nui o ka kila i hoʻohana nuiʻia ma ka hana hana, kūkuluʻana a me nāʻoihana kaʻa.

Ua hanaʻia ma ka heleʻana i ke kila i kohoʻia ma o nā pahu i nā mahana kiʻekiʻe, e hoʻonui ana i konaʻano, ikaika a me ka ikaika a me ka ikaika. ʻO kekahi o nā mea waiwai nui o ke kila wela welaʻo ia. Hoʻohanaʻia ia i nāʻano noi likeʻole, mai nā hale kūkulu hale a me nā alahaka i nā mīkini hana a me nā lako hana. ʻO kona ikaika a me kona ikaika e hana ai i ke koho kaulana no ka hanaʻana i nā'āpana Auto. ʻO kekahi pōmaikaʻi hou o ke kila wela welaʻo ia keʻano kūpono. ʻO ka pinepine pinepineʻia ma mua o nāʻano kila'ē aʻe, e like me ka kila wela, e hana ana i kahi koho maikaʻi no nāʻoihana. ʻO ka kila wela e maʻalahi ke maʻalahi e hana, hiki ke hoʻopukaʻia i loko o nā nui nui a me ka maikaʻi. ʻO kēia ka mea kūpono no nā koi kūpono o nā hana hana kiʻekiʻe. Ma nā'ōlelo o ka hana, e hoʻohālikelikeʻia nā pale kila kila wela e ka paʻakikī, kūlike, a me ka manctional, a me Techinalitalika. ʻO kēia mau waiwai e hoʻohana ai i keʻano maʻalahi e hana ai a hana i nā huahana i makemakeʻia, inā he'āpana maʻalahi a he'āpana paʻakikī paha.

Eia nō naʻe,ʻaʻoleʻo nā pale kila wela i ke kaʻaahiʻole me nā palenaʻole. ʻAʻoleʻo ia e like me ka hopena o kona wahi e like me ke kila wela, e hana pono ai no kekahi mau noi e pono ai i kahi hana nui. ʻO ia nō hoʻi ke kānalua i ka corrosion a me ka oxidation, hiki ke haʻiʻia me keʻano kūpono a me ka mālamaʻana.

I ka hopena,ʻo ka pale kila kila wela,ʻo ia kahi mea kūʻai aku a me ke kumukūʻai kūpono e loaʻa ana i nā noi ākea ma nāʻano likeʻole. ʻO kona ikaika, ka nui a me ka machinipability e kūpono i nā hana hana he nui a hiki ke hanaʻia i nā helu kiʻekiʻe a maikaʻi.