Xa uphosa, ukucuthwa kwe-liquid kunye ne-castings eqinile kufuneka kuqwalaselwe ngokupheleleyo ngokubhekiselele kwisakhiwo, imilo, ubukhulu, ubukhulu bodonga kunye nefuthe lenguqu ye-castings, imilinganiselo yenkqubo efanelekileyo kufuneka ikhethwe, kunye neziphene zokuphosa ezifana nemingxuma eyanciphayo kufuneka igwenywe.I...
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