And the tooth form and tooth orientation can be arbitrarily shaped.

并能对齿形、齿向进行任意修形。

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Special control and measurement software, able to test tooth form and tooth orientation and to estimate numerical value automatically.

专用控制测量软件，测量齿形、齿向并可以自动评估数值。

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Taking the straight-line-rack as the tool the error of straight generatrix is measured and by error analysis the tooth profile error and tooth orientation error can be obtained.

以刃边齿条为工具，测量廓面的直母线族误差，通过误差处理与分析获得齿廓总偏差和螺旋线总偏差。

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