Simple use of polyvinyl alcohol with high toughness, mechanical properties.
单纯使用聚乙烯醇韧性较高，力学性能不足。
The biocompatibility of polyvinyl alcohol is good, and the medical material is highly valued.
聚乙烯醇的生物相容性良好，得到了医疗材料的高度重视。
The biocompatibility of polyvinyl alcohol is good, and the medical material is highly valued.
聚乙烯醇的生物相容性良好，得到了医疗材料的高度重视。
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