Uyini ngempela umkhiqizi wokugxiviza?Ithiyori yokusebenza: Empeleni, umkhiqizi wokugxiviza uyisikhungo esikhethekile lapho izingxenye ezihlukahlukene zikhiqizwa kusetshenziswa indlela yokugxiviza.Iningi lezinsimbi, okuhlanganisa insimbi, i-aluminium, igolide, nama-alloys ayinkimbinkimbi, angasetshenziselwa ukugxiviza.Yini mina...
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