Grinding head on, sliding imports of dual-use system linear guide, two-ball screw drive, to achieve the smooth running speed to eliminate mobile space (displacement).

磨头座、滑动系统采用进口的双直线导轨、双滚珠丝杆传动，以达到运行速度平稳、消除移动间隙(位移)。

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Six displacement sensors of inductive type are mounted on the measuring head.

测量头是一铅质直角三面体。 其上装有六个感应式位移传感器；

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Objective: To improve the surgical technique for reduction and internal fixation of radius head and radius neck fracture with angular displacement.

目的：探索桡骨头与桡骨颈成角移位骨折的手术复位和内固定方法的改进与效果。

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