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PEVA musono sealing tepi yezvipfeko zvekudzivirira zvinoraswa
Ichi chigadzirwa ndicho chigadzirwa chedu chiri kutengeswa zvakanyanya kubva pakaitika dambudziko repasi rose reCCIDID-19 muna 2020. Imhando yePEVA isingapindi mvura tambo yakagadzirwa nezvinhu zvinosanganiswa, iyo inoshandiswa kurapa isingapinde mvura pamitsetse yembatya dzekudzivirira. Kazhinji tinoita hupamhi 1.8 masendimita uye 2cm, ukobvu 170 micron. Enzanisa...