Abstract: Polyvinyl doro (PVA) fibers dzakabuda sechinhu chinovimbisa chekuwedzera mukongiri tekinoroji, zvichibatsira kuvandudza akasiyana emakanika uye kusimba zvivakwa. Iyi ongororo yakazara inoongorora mhedzisiro yekusanganisa PVA fiber mukongiri musanganiswa, kukurukura zvimiro zvavo, ma...
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