often the vertical force is the femur, which causes vertically orientated ramal fractures anteriorly and ligamentous injury posteriorly.

  • 垂直力通常来自股骨,引起前方垂直方向的耻骨支骨折和后方韧带损伤。

  • 互联网摘选 2026-07-13 19:55:34

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