Menene PLA? PLA gajere ne don Polylactic acid ko polylactide. Wani sabon nau'in nau'in nau'in abu ne, wanda aka samo shi daga albarkatun sitaci mai sabuntawa, kamar masara, rogo da sauran amfanin gona. Ana fitar da shi ta hanyar ƙwayoyin cuta don samun lactic acid, kuma t ...
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