The new method without movement paralleled with the axis of the gear makes the lead error measurement can share same generating system with profile measurement.
此方法不需要测头沿齿轮轴线方向的运动系统，利用齿形测量系统即可测量齿向误差。
The new method without movement paralleled with the axis of the gear makes the lead error measurement can share same generating system with profile measurement.
此方法不需要测头沿齿轮轴线方向的运动系统，利用齿形测量系统即可测量齿向误差。
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