支承中心应做成可调的。

The center of support should be made adjustable.

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主轴部件刚度的研究和支承结构的优化，对于进一步提高加工中心的工作性能有十分重要的意义。

It is important to study the spindle's rigidity and optimization of the supporting construction of the MC.

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本实用新型提供了一种新颖的顶拔器，它有一根螺杆与调节支承体的中心内螺孔联接。

The utility model provides a novel supporting pulling device which is provided with a screw rod connected with the center of an adjusting supporting body through inner threaded holes.

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