If you were a tiny screw, could you always stand on your own post?

如果你是一颗小小的螺丝钉，你能永远站在自己的岗位？

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Objective To study the effects of expansion fashion and expansion quantity on retention of cement_expanded composition screw post (CECSP).

目的研究膨胀方式和膨胀量对粘固膨胀复合型螺纹桩固位力的影响。

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Objective To compare the post-operative results between the patient group which used absorbable interference screw and metal interference screw during ACL reconstruction surgery.

目的膝关节镜下采用可吸收界面螺钉与金属界面螺钉重建膝关节前交叉韧带术后结果比较。

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Whitten was named to the post in October 2010, months after two big privacy screw-ups by the company: Wi-Spy and Buzz.

FORBES: Google's Privacy Director Is Stepping Down