In addition, the results of the degradation of PLLA in different environments showed PLLA was an excellent biodegradable material for medical treatment and environmental protection.
同时，通过PLLA纤维和薄膜在不同环境中的降解实验，表明聚乳酸是一种良好的生物降解医用材料和环保塑料。
In addition, the results of the degradation of PLLA in different environments showed PLLA was an excellent biodegradable material for medical treatment and environmental protection.
同时，通过PLLA纤维和薄膜在不同环境中的降解实验，表明聚乳酸是一种良好的生物降解医用材料和环保塑料。
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