Hoʻohana nui ʻia nā mea i hoʻopaʻa ʻia ʻo Niobium i ka uhi ʻana i ka optical, ka uhi ʻana i nā mea ʻenehana honua, a me nā ʻoihana uhi e like me ke kūpaʻa wela, ke kūpaʻa corrosion, a me ka conductivity kiʻekiʻe. Ma ke kahua o ka uhi ʻana, hoʻohana nui ʻia i nā huahana ophthalmic optical, lens, precision o ...
Heluhelu hou aku