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Description
He mea kūikawā ka ʻōnaehana hoʻokele no ka ʻāpana torque kiʻekiʻe. Hana ʻia nā mea hana a me ka shaft i ke kila kila ikaika, nitriding a me ka polishing.
ʻO ka ʻōnaehana hoʻoponopono wela a me ka hoʻoluʻu maikaʻi o ka barela e hōʻoia i ka wela kūpono.