Yintoni inkqubo yokuvula isitofu sokungunda?Okokuqala, ukuvulwa kokungunda kwenaliti yinkqubo yokuvelisa, inkqubo yokuvula i-injection mold ihamba ngolu hlobo lulandelayo, ikakhulu kubandakanya le miba i-7 ilandelayo: (1) Uyilo lokungunda: uyilo lokubumba ngokweemfuno zemveliso, kubandakanya ubume bokubumba, ubungakanani, iqabane...
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