通用变速箱允许英寸，公制，直径，螺距螺纹和模块不改变齿轮。
Universal gearbox allows inch, metric, diametral, and module pitch threads without changing gears.
另外，在齿轮CAD系统中还设计了齿廓误差计算、齿轮测绘及齿轮国家标准查询等一些具有较大实用价值的模块。
In addition, the CAD system includes some more utility modules, such as module of gear calculation of error of gear profile, module of gear measurement, module of looking up nation standard of gear.
本机可以打开约200多种的公制，英制，模块和DP螺纹旋钮，没有必要改变齿轮。
The machine can turn about 200 kinds of the metric, imperial, module and DP thread with knob, no need to change gears.
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