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介绍了一种圆弧半径尺寸专用检具的设计方案、操作方法和制造要求,描述了这种专用检测装置的工作原理和结构特征,此装置适用于密接式车钩体钩舌腔半径加工工序间的快速测量。
The design, operation method and manufacturing requirements of a special gauge for arc radius size are introduced. The working principle and structural features of this special detector are described. The device is suitable for the process of the radius between the coupler body and the coupler body Fast measurement.