Eminyakeni yamuva nje, isidingo se-polylactic acid (PLA) sikhule ngenxa yezakhiwo zayo ezisimeme kanye nokuguquguquka kwezimboni ezifana nokupakisha, izindwangu, nokuphrinta kwe-3D. Kodwa-ke, ukucubungula i-PLA kuza nezinselelo zayo eziyingqayizivele, ikakhulukazi uma kuziwa kumswakama kanye ne-crystallization. Faka...
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