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Ungazithuthukisa Kanjani Izakhiwo Zomshini weGrey Cast Iron Castings
Ungazithuthukisa kanjani izakhiwo zemishini yensimbi eyimpunga? Insimbi eyimpunga yensimbi i-iron-carbon alloy lapho ingxenye yesigaba iba mpunga. Ngokulawulwa kokuqanjwa kanye nenqubo yokuqinisa, ikhabhoni ivela kakhulu ngesimo se-flake graphite. Mina ...Funda kabanzi
