Isiokwu a ga-ewebata chepụta echiche na nhazi usoro nke plastic nri ehihie mkpuchi mkpuchi n'ụzọ zuru ezu, na Ọdịdị nke plastic akụkụ, ihe maka a keukwu analysis, ezi uche imewe nke ebu technology.Isi okwu: injection ebu;Igbe nri ehihie.Usoro ịkpụzi Pa...
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