弧形钢板的前部焊接一等宽挡板，可防止移植的骨块向外滑动。
An aequilate baffle plate is welded on the front part of the arc-shaped steel plate to prevent transplanted bone blocks from outward sliding.
弧形钢板的前部焊接一等宽挡板，可防止移植的骨块向外滑动。
An aequilate baffle plate is welded on the front part of the arc-shaped steel plate to prevent transplanted bone blocks from outward sliding.
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