Pamusika, isu tinonyanya kujairana neakakosha ceramic zvinhu: silicon carbide, alumina, zirconia, silicon nitride.Yakazara kudiwa kwemusika, ongorora mukana weaya akati wandei marudzi ezvishandiso.Silicon carbide ine mabhenefiti emutengo wakachipa, kunaka kwekukukurwa kwevhu, h ...
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