PLA ke eng? PLA e khutsufetse bakeng sa Polylactic acid kapa polylactide. Ke mofuta o mocha oa lintho tse senyehang ka tlhaho, tse nkiloeng mehloling ea setache e ka nchafatsoang, joalo ka poone, cassava le lijalo tse ling. E lomosoa ebe e ntšoa ke likokoana-hloko ho fumana lactic acid, 'me ...
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