O le oneone sima lea ua sili atu ona gauai atu i tausaga talu ai nei o lopa zirconium oxide (faʻapipiʻiina: ZrO₂56% -70%, SIO₂23% -25%), e lapotopoto, lamolemole luga e aunoa ma le faaleagaina o le mea faigaluega, maualuga maualuga, elasticity lelei ma multi- le toe fa'afo'i mai o fatu oneone i le taimi e fa'asa ai le oneone, lea...
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