The above method is convenient and practical and satisfies the accuracy requirement.
方法实用方便，满足精度要求。
And the relationship between the sample content, and the measurement accuracy requirement and characteristic value is found out.
找出了样本容量与测试精度要求及统计特征值的关系。
Pointing to the accuracy requirement of the keyway on shifts, this paper presents a special jig and a cutter positioning method.
针对轴类零件键槽精度的要求，介绍了一种专用夹具及对刀方法。
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