1, Mamiriro ekugadzira uye hunhu Magnesium ingots inogadzirwa kubva kuchena-kuchena magnesium kuburikidza nemaitiro akawanda akadai sekunyungudika kwevacuum, kudurura, uye kutonhora.Chitarisiko chayo chichena chesirivha, chine mavara akareruka uye density inosvika 1.74g/cm ³, Nzvimbo yekunyungudika yakadzikira (abo...
Verenga zvimwe