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本文指出了“形位公差”标注中存在的公差框格指引线与尺寸线、尺寸线与基准符号之间的位置关系标注不正确等问题,并对一些常见的错误标注实例作了分析。
This paper points out the problems such as the leading and dimensioning of tolerance grid and the incorrect marking of the positional relationship between dimension line and reference symbol in the “Geometric tolerance” annotation, and analyzes some common examples of error annotation.