用螺丝钉把鞋撑固定在书本上。

Attach the stand to the book using screws.

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在你打算用螺丝钉把鞋撑固定在底座上的位置用铅笔做记号。

Mark with a pencil where your screws will go to attach the stand to the book base.

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采用自行研制的经椎弓根多钉固定撑压系统治疗脊柱侧凸50例取得显著疗效。

Significant effect has been obtained in 50 cases with scoliosis by the system by ourselves developed of multi-screw fixed distractor-compressor via the vertebral pedicle from Dec. 1989 to Dec.

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