对断裂的金属接骨螺钉进行了化学成分、硬度、显微组织分析及表面加工质量的检测。
The analysis of chemical composition, hardness and microstructure and quality inspection of surface processing have been done to metal bone screw which was fractured in human body.
术者将植骨块放入脊柱减压的空隙，并用金属接骨板和螺钉对其进行固定。
The surgeon places the graft into the open space in your spine. It may be secrured with a metal plate and screws.
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