图表跟踪法是利用尺寸链原理，求解复杂零件工序尺寸与公差的行之有效的方法。
Chart trail law is the effective method to the solution of complex parts process size and tolerance using size chain principle.
本文提出了干电池主要零配件的精度概念以及尺寸公差、形位公差、表面粗糙度等精度要求的工作图表达形式。
The conception of the precision of the main parts for dry battery application and the working chart of the tolerance of the dimension and shape and the coarse degree of the surface were put forward.
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