I kekahi mau wahi kahi i hoʻoulu ʻia ai ka lepo i loko o ka metallurgy, ka lanahu, ka ʻoihana kemika, electroplating, polishing, meaʻai a me nā ʻoihana ʻē aʻe, ʻike pinepine ʻia nā wahi i piha i ka lepo.No laila, ʻo ke koho ʻana i nā mea hoʻonaninani maikaʻi e hoʻomaikaʻi i ke kaiapuni ...
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