③Ezona zinto zixhaphakileyo zisetyenziswa kwi-bulletproof ceramic material Ukusukela kwinkulungwane yama-21, iiseramikhi ze-bulletproof ziphuhliswe ngokukhawuleza, kwaye kukho iintlobo ezininzi, kuquka i-alumina, i-silicon carbide, i-boron carbide, i-silicon nitride, i-titanium boride, njl. i-silicon carbide cera...
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