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我车间制成一台椭圆轨迹镗削机床,其走刀部分如图1所示。电机通过皮带轮11带动偏心轴2转动,于是与轴承座1端面联接
I workshop made of an elliptical trajectory boring machine, the pass part shown in Figure 1. The motor drives the eccentric shaft 2 to rotate through the pulley 11, so the end face of the bearing seat 1 is coupled