Nguwuphi umahluko we-powder metallurgy kunye nenkqubo yokuphosa
Inkqubo yokwenziwa kwesinyithi somgubo yinzululwazi kunye netekhnoloji ephanda kwaye yenze umgubo wesinyithi ohlukeneyo, kwaye isebenzisa umgubo wesinyithi njengezinto ezikrwada ukuvelisa izinto zetsimbi kunye neemveliso ngokubumba ucinezelo, i-sint...
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