Hoʻohana ʻia ia ma ke kahua hoʻopaʻa o nā papa metala like ʻole, nā paipu a me nā ʻoihana hana ʻē aʻe. I kēia manawa, hoʻohana nui ʻia ia i ka ʻākoakoa ʻana o nā huahana ʻoihana electromechanical a me nā huahana māmā e like me ke kaʻa, ka mokulele, ke alahao, ka refrigeration, ka elevator, ke kuapo, nā mea kani, nā lako hale a me nā mea hoʻonaninani.
Ka manawa hoʻouna: Nov-03-2021
