Waa maxay PLA? PLA waa u gaaban Polylactic acid ama polylactide. Waa nooc cusub oo ah walxo biodegradable ah, kaas oo laga helay kheyraadka istaarijka la cusboonaysiin karo, sida galleyda, cassava iyo dalagyada kale. Waxa khamiiriya oo ay soo saaraan noolaha si ay u helaan lactic acid, iyo t...
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