Filler materials may be included in either the degradable polymer layer or the thermoplastic elastomer layer.

填料可包括在可降解聚合物层或热塑性弹性体层中。

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Filler materials may be included in either the degradable polymer layer or the thermoplastic elastomer layer.

填料可包括在可降解聚合物层或热塑性弹性体层中。

youdao