CNC means the operation of machine tools and other processing machines by a series of commands of the tool to the work-piece.

CNC就是通过一系列的刀具与工件的动作指令来实现机床或其他加工设备的操作。

youdao

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。

youdao

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。

youdao