I-Polyeter, igama eligcwele: I-Bureau ethylene terephthalate, lapho ivutha, umbala welangabi uphuzi, kunenani elikhulu lentuthu emnyama, futhi iphunga elivuthayo alilikhulu.Ngemva kokusha, zonke ziyizinhlayiya eziqinile.Yizona ezisetshenziswa kakhulu, intengo eshibhe kakhulu, isikhathi eside...
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