In high-speed cutting, the machining accuracy, cutting life and productivity are influenced by the high rotational speed of spindle.

高速切削时主轴转速很高，加工精度、刀具寿命和生产率受到影响。

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This apparatus is enable to change the rotational speed of the pump in a wide range, to heat recirculating water and to load both axial and radial forces on the pump spindle.

该装置的特点是调速范围大，工作介质温度高，可以同时对泵轴进行径向和轴向加载。

youdao

This apparatus is enable to change the rotational speed of the pump in a wide range, to heat recirculating water and to load both axial and radial forces on the pump spindle.

该装置的特点是调速范围大，工作介质温度高，可以同时对泵轴进行径向和轴向加载。

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