1.Gold foil Kugadzirwa kwefoil yegoridhe Foil ipepa rakatetepa rakaitwa nenyundo kubva mugoridhe.Nekuda kwekunakisisa kwayo uye purasitiki, imwe kana mbiri (31.25 gramu) dzegoridhe rakanatswa rinogona kugadzirwa nesando mufoiri yegoridhe ye1/10,000th of a millimeter ukobvu uye 16.2 square metres munzvimbo.Kureva, giramu rimwe regoridhe rinogona b...
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