Whakaahuatanga Poto:

Ultrafine tungsten konganuku paura he nui te anga ki te maakete a kua waiho hei taonga tino nui i roto i te maha o nga mara hangarau-nui, penei i te ahumahi microelectronics, te ahumahi matū pai, te hangarau mata me te ahumahi aerospace. He nui te tono mo te paura tungsten whakarewa ultrafine.