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我厂自制多轴组合钻床、多轴攻丝机等,其主轴箱体同一轴线两端的轴承孔都带台阶。其结构如图1
I plant multi-axis combination of self-drilling, multi-axis tapping machines, the spindle box at the same axis both ends of the bearing holes with steps. The structure shown in Figure 1