Kunezinhlobo eziningi zemishini yokukhiqiza yamashubhu angenamthungo (smls) ngokuya ngenqubo yokukhiqiza ishubhu lensimbi engenamthungo. Kodwa-ke, kungakhathaliseki ukuthi i-rolling, extrusion, ukucindezela okuphezulu noma ukuphotha inqubo yokukhiqiza ishubhu lensimbi engenamthungo, umshini wokushisa we-billet awunakuhlukaniswa, ngakho-ke i-billet ...
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