پایداری و طول عمر بینظیر
DUstur-e ejadbi-e marbl-e mozh-e siah, shahed be manzere-e froshe-ye garani-e an dar barabare-e rovesh-ha-ye zamine-ye an ast, ke nazm-e maddi ra ke tavajoh midahad mi-tavane baraye dahade-ha az estefade-ha dar hale-asli khod montazer bashad. sakhate-e joste-jui-e ghafshmand mi-tavane motaqaverat-e jasadi ra hamrah ba estefade-e bozorg dar jaygah-ha-ye ziyade-e entezami va tijari pasandid. agar barname-rizi-e sahih anjaam shavad, in sakhtaranha baraye nesle-ha bedoon-e neyaz be namayesh-e alamat-ha-ye gheyr-e abadi mi-mangand. sakhate-e tabie'i-e maddi mi-tavane moghayeye-kari-e abtarin negarande-ye kharsandi dar halate-e gozaresh-ha-ye digar az vasayel-e zamin-bandi ra pasandid, hala ke moghayeyat-e daramadati an dar vaghti ke avarezesh ya taghir-e shakhsi dar zamane nadarad ra maghfoul misazad. taqavvole-e an baraye pasandane-e riz-moayedeh mi-tavane an ra baraye nahzat-ha va amaken-e miz binami pasandid, agar barname-rizi-e sahih anjaam shavad va sealer shode bashad. in dusture-e abadi be mahdoodiat-e hazine-ha-ye motevazi-e mali mi-pardaze, chon nazm-e jabejaei ya tamirat-e bozorg dar halate-e vasayel-e zaminbandi-e digar mi-tavane mahdood shavad.