Zvinoenderana neakasiyana nzira dzekunyungudika, rudzi rwechoto uye saizi yekunyungudutsa yevira, zvakakoshawo kusarudza iyo yakakodzera carburizer particle size, iyo inogona zvinobudirira kuvandudza mwero wekunyungudika uye kunyudzwa kweiyo iron fluid kune carburizer, kudzivirira iyo oxidation uye kupisa kurasikirwa kwecarb. ..
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