1. Ke hāpai ʻana, ka hoʻoneʻe ʻana, ka hoʻopaʻa ʻana, ka huli ʻana a me nā mea hana ʻē aʻe i ka laina hana;
2. Nā mea hana a me ka hoʻopaʻa ʻana, ka hāpai ʻana a me ka hoʻololi ʻana i nā mea hana i nā mea hana metala;
3. Mīkini hoʻokiʻekiʻe kaʻa, mea hana maʻalahi a me ka hoʻoheheʻe ʻana no ka hana kaʻa;
4. He mea hoʻokiʻekiʻe a me ka mana o ka lā e hoʻopaʻa i nā mea hoʻohana o ka silikona monocrystalline a me ka umu ahi silikon polycrystalline ma ka ʻoihana photovoltaic;
5. Aerospace, pale aupuni a me ka pūʻali koa, ke kilo kilo hōkū a me nā mea hana hoʻokō mamao ʻē aʻe;
6. mea hāpai o ke kahua hāpai;
7. Ka hana moku, mālama wai, hana pepa, meaʻai, hale kūʻai, hoʻolei a me nā ʻoihana ʻē aʻe;ʻO nā mea hana like ʻole o nā mea lapaʻau, nā mīkini hana lāʻau a me nā mīkini meaʻai
8. Ke hāpai ʻana i nā mea hana ma luna o nā mea mīkini e like me ka lathe vertical a me ka gantry.
1. ʻO ka rigidity maikaʻi, ke kūlana pololei a me ka paʻa ponoʻī ma hope o ka pau ʻole o ka mana;
2. He maʻalahi a paʻa ka ʻōnaehana ʻōnaehana, ʻaʻohe paʻakikī paʻakikī pahū, nā pahu aila, nā kumu ea a me nā ʻōnaehana pipeline;
3. Haʻahaʻa haʻahaʻa, ʻaʻohe wai leakage a liʻiliʻi ka pollution kaiapuni.He huahana pale kaiapuni ʻōmaʻomaʻo maikaʻi loa ia;
4. Ma muli o ka mīkini hoʻemi, ʻike ka ʻāpana ʻōnaehana i kahi kumu hoʻokele liʻiliʻi e hoʻouna i kahi torque nui;
5. ʻO ka worm screw elevator nā hiʻohiʻona o ka mīkini pololei, ka hoʻolālā paʻa, ka lōʻihi, ka liʻiliʻi o ka manawa mālama a me ke ola lawelawe lōʻihi.Eia kekahi, me ka ʻole o nā mea hana ʻē aʻe, hiki ke ʻike ʻia kekahi neʻe laina a i ʻole rotary ma ka hilinaʻi ʻana i ka clutch, shaft a me ka moto a me ka hoʻolālā hoʻokele maʻalahi;
6. Hiki iā ia ke hana i kahi ʻōnaehana hoʻomalu servo i hoʻopaʻa ʻia e ʻike i ka mana aunoa;
7. E hoʻohana i ke kumu maʻamau, maʻalahi e hōʻuluʻulu a mālama i ka manawa a me ka hana;
8. ʻOi aku ka maʻalahi o ka hoʻonohonoho ʻana a hiki ke lōʻihi ka manawa hana.Ma muli o ka ʻoi aku ka maikaʻi o ka hoʻopau ʻana i ka wela, ua hoʻolōʻihi ʻia ka pōʻai lubrication.
★ inā pono ʻoe e hoʻopilikino i ka papahana hoʻouna, nā ʻāpana kikoʻī huahana a me nā ana holoʻokoʻa, e ʻoluʻolu e kelepona i ka ʻenekini kūʻai