Screw augmented with bone cement or replaced with thicker, longer screws or special screws (hollow screw and expandable screw hole) can lead to increase in the absolute value of screw stability.

骨水泥加强或更换较粗、较长螺钉或使用特殊螺钉可以使螺钉稳定性绝对值增加。

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Powell has capitalized on his experience in augmented reality as he is also the lead developer at a business services company called Keytree that has developed the Kinect-hacked CEO Vision (which is worth checking out here).

FORBES: Real-Time Language Translation With UK Developer's Own Google-esque Augmented Reality Glasses