Bu fen xi guan jie zhi huan shu/ Bu fen xi guan jie zhi huan shu = Ren gong xi guan jie zhi huan shu qian bi du/ Ren gong xi guan jie zhi huan shu qian bi du / Er shi si jie qi quan shu/ Tang niao bing zhuan jia zhi dao shu/ Fu shui can zhao fa,Ling jie shi quan shu/ Bu fen xi guan jie zhi huan shu/: Partial knee arthroplasty, Bu fen xi guan jie zhi huan shu =: Partial knee arthroplasty/ Bu fen xi guan jie zhi huan shu =: Partial knee arthroplasty /