Reerse-angled curettes and a burr were used to create a foraminotomy at S2, which allowed the S1 and S2 nere roots to be mobilized.
用反角刮匙和电
2
经孔切开术，松解1、2经根。
Reerse-angled curettes and a burr were used to create a foraminotomy at S2, which allowed the S1 and S2 nere roots to be mobilized.
用反角刮匙和电2经孔切开术，松解1、2经根。
声明：以上例句、词性
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