③Ihe seramiiki nke a na-ejikarị eme ihe kemgbe narị afọ nke 21, ceramics bulletproof etolitela ngwa ngwa, ma enwere ọtụtụ ụdị, gụnyere alumina, silicon carbide, boron carbide, silicon nitride, titanium boride, wdg, n'etiti nke alumina ceramics (Al₂O₃), silicon carbide cera ...
GỤKWUO