Spindle bearing on the stability of operation in direct influence on the processing quality, once the spindle rotation precision decrease of the machine tool use value will be low.

主轴在轴承上运转的平稳性直接影响工件的加工质量，一旦主轴的旋转精度降低，则机床的使用价值就会降低。

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Initialization of tool offset is a very important step in the operation of NC-lathe, which influences directly operation of machine and precision of parts processing.

在数控车床的操作中，刀具偏置的设定是一个很重要的环节，它直接影响到机床的正常操作和零件的加工精度。

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The computerized numerical-control system ensures the speed, stability, and precision of machine-tool operation in both positioning and tracking modes.

由此数控系统使得机床定位和跟踪操作模式的速度、稳定性及精度都得到了保证。

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