Superficial pin-track infections were significantly more common in the dynamic external fixator group than in the static fixator group.

与静态固定器组相比，动态固定器组的表面针道感染发生率更高。

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This paper presents a method of calculating the static sliding friction factor between zigzag slot and pin. A brief description of the fuse zigzag slot mechanism is given.

该文给出了求解惯性筒上的曲折槽与销之间的滑动静摩擦系数的一种方法，介绍了引信曲折槽机构。

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With this method the structural analysis of static and kinematic indeterminate foldable systems is conducted and the kinematic bifurcation points of pin-connected foldable structures along motion pat.

采用该方法对静不定动不定折叠体系进行了求解，确定了铰接式折叠结构的运动分歧点并求解了其高阶相容方程。

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Users can freely navigate, measure, tag objects, and pin notes to anything in the 3D image, unlike conventional static photographs.

ENGADGET: Matterport 3D camera aims to map your interior world, display it from the cloud