兑水 发表于 2009-12-5 07:56:26

ASTM F 2033-2005 金属,陶瓷和聚和物材料制整个髋关节和髋...

F2033-00a Standard Specification for Total Hip Joint Prosthesis and Hip Endoprosthesis Bearing Surfaces Made of Metallic, Ceramic, and Polymeric Materials
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