Amathiphu angu-4 okusebenzisa imishini yokukhipha kanye nokupholisha Umshini wokudonsa nokupholisha usetshenziselwa ikakhulukazi izingxenye ezihlukahlukene, izingxenye zesithuthuthu, imishini yendwangu, ukusakaza okunembayo, ukubumba, ukugxiviza, iziphethu, izingxenye zesakhiwo, amabhere, izinto kazibuthe, i-powder metallurgy, amawashi, inhlanganisela kagesi. ...
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