Soo koobid: Fiyuusyada alkolada polyvinyl (PVA) waxay u soo baxeen sidii wax lagu daro tignoolajiyada la taaban karo, caawinta hagaajinta farsamooyinka kala duwan iyo sifooyinka cimri dhererka. Dib-u-eeggan dhamaystiran wuxuu eegayaa saamaynta ku daridda fiilooyinka PVA ee isku-dhafka la taaban karo, ka doodista hantidooda, ma ...
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