ʻOi aku ka maikaʻi o ka waihoʻoluʻu, ke kahe waena, ka hopena maikaʻi a me ke kūpaʻa ʻana o ka wela, ka hoʻopau ʻana o ka ʻili kiʻekiʻe a me ka nani, a me ka ikaika mechanical a me ka rigidity.
Nā noi
Hoʻohana nui ʻia i ka hoʻoheheʻe ʻana i ka injection, nā hale mea hana, nā hale a me nā mea hoʻomaʻemaʻe, nā mea pāʻani, nā ʻāpana automotive, a me nā huahana mea kūʻai aku.