Hale wili kinipōpō

ʻO ka mīkini pōleʻele Diesel he mea hoʻoheheʻe ʻia i ka mana diesel, ka mea nui i haku ʻia me ke kino rotary, nā pōpō kila, nā mea hoʻouna, a me nā mea ʻē aʻe. He kūpono ia no ka mining, hale a me nā ʻoihana ʻē aʻe, a hiki ke wili i nā mea e like me ka ʻaila a me ka sima. Loaʻa iā ia nā pōmaikaʻi o ka mana kūʻokoʻa, hiki ke hoʻololi i nā hana ma nā wahi mamao me ka ʻole o ka mana uila, ka hana maʻalahi a me ka mālama pono.

ʻO ka wili pōleʻa ka mea nui no ka wili ʻana i ka mea i pauka ma hope o ka ʻoki ʻia ʻana. He kūpono ia no ka wili ʻana i nā ores like ʻole a me nā mea ʻē aʻe, hoʻohana nui ʻia i ka hoʻoili mineral, nā mea kūkulu hale, nā ʻoihana kemika a me nā ʻoihana ʻē aʻe. Hoʻohana ia i nā pōpō kila e like me ka mea wili, a loaʻa i ka wili maikaʻi o nā mea ma o ka hopena like a me ka wili ʻana ma waena o ka pōpō kila a me nā mea. E like me nā ʻano hana wili like ʻole, hiki ke hoʻokaʻawale ʻia i ʻelua ʻano: maloʻo a me ka pulu. A e like me nā ʻano hoʻokuʻu like ʻole, hiki ke hoʻokaʻawale ʻia i ʻelua ʻano: ʻano grate a ma luna o ke ʻano hāʻule.