Be able to label and read surface roughness codes, codes of size tolerance and fitting, and geometrical tolerance codes.

会正确注写和识别表面粗糙度代号，尺寸公差与配合代号，形位公差代号。

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A general expression relating the cost of component processing to the tolerance is obtained by fitting to existing data.

从零件加工成本与公差关系的现有统计数据拟合得到普遍表达式用于本模型。

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With some proper measures taken including the quality of the supporting parts, the range of tolerance of the key dimensions reduced, thus lifting the one-time fitting acceptance rate of the damper.

通过采取一系列相应措施，并对供应商进行指导和提升，确保了配套件的产品质量，逐步修订了关键尺寸的公差范围，提高了减震器的一次装配合格率。

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