I kēia manawa, loaʻa i kā mākou hui nā limahana ʻenehana 8 (me 5 mau ʻenekini kiʻekiʻe), hiki iā ia ke hoʻomohala i nā huahana hou, aia kāna kikowaena hana abrasive.Hiki ke pane ʻia nā pilikia ʻenehana ma mua a ma hope o ke kūʻai ʻana e nā ʻenekini kiʻekiʻe.