Ubuchwepheshe bezimboni ikakhulukazi buhilela ukuncibilika, ukuphonswa, ukubumba, ukushisela, ukwelashwa kokushisa, ukuhlolwa ngokomzimba namakhemikhali, njll., kulekelelwa ulwazi lokucutshungulwa kwemishini kanye nokwakhiwa kwekhompyutha.Iningi labantu manje seliyazi ukuthi i-stainless steel precision casting, eyaziwa nangokuthi i-investment casting wa...
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