Ukuba uthengela i-smartphone, ukhetho lwakho lwezinto eziphathekayo luhlala luyi-silicone, i-polycarbonate, iplastiki eqinile, kunye ne-thermoplastic polyurethane (TPU).Ukuba uyazibuza ukuba yintoni i-TPU, siya kuyiqhekeza (ngokubonakalayo).Yintoni i-thermoplastic?Njengoko uyazi, plas...
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