以下为句子列表：
英文: The PPR Knowledge Model is applied in DPD of an aircraft's wing, and its application shows that with patulous hereditable, this model can provide single data-source for product development during product life cycle.
中文: 应用结果表明，该模型能够为产品开发的整个生命周期提供单一的数据源，并具有良好的知识可扩展性和可继承性。
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