聚乙烯髋臼
Polyethylene acetabulum
以上为机器翻译结果，长、整句建议使用 人工翻译 。
为了减少骨水泥聚乙烯套固定的失败率，推荐使用非骨水泥髋臼杯。
Cementless acetabular cups were introduced to alleviate the difficulty with fixation failure of cemented polyethylene sockets.
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