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如图1所示,一齿轮轴出于工件较长,用一般插齿心轴无法定位,因此,我们设计了如图2所示的专用插齿心轴。
As shown in Figure 1, a gear shaft out of the workpiece longer, with general mandibular mandrel can not be positioned, therefore, we designed the special mandibular mandrel shown in Figure 2.