hollow compressive screw

常見(jiàn)例句

雙語(yǔ)例句

• Objective:To investigate the effect of femoral intertrochanteric fracture in elderly patients treated with the double heads compressive hollow screw.
  目的：探討雙頭加壓空心螺釘在老年股骨粗隆間骨折中的應(yīng)用價(jià)值。
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