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平面尺寸链在工艺尺寸计算中是一个重要环节 ,介绍了一种平面尺寸链在计算时将其转化为直线尺寸链 ,然后按照全微分法进行计算的方法。
Plane dimension chain is an important step in the process dimension calculation. It introduces a method to convert plane dimension chain into linear dimension chain when calculating, then calculate according to total differential method.