商品名稱： 自然大膝關(guān)節(jié)模型                                                                                               

商品描述：                                                                                                                              

這款 自然大膝關(guān)節(jié)模型可展示膝關(guān)節(jié)彎曲、伸展和向內(nèi)/向外旋轉(zhuǎn)。自然大。

有底座。                                                                                                                              

尺寸：12x12x33CM。                                                                                

  包裝：10件/箱，77x32x36cm，10kgs