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工序尺寸及其公差的确定是编制工艺规程的一个重要工作,方法有很多,本文主要介绍基准不重合时工序尺寸及其公差的竖式计算法,此方法简单、清晰、准确,容易理解和掌握。
The determination of process size and tolerance is an important work in the preparation of the process specification. There are many ways to do this. This article mainly introduces the vertical calculation method of the process size and its tolerance when the datum is not overlapped. This method is simple, clear, accurate and easy to understand and master .