容许尺寸误差
Allowable dimensional error
以上为机器翻译结果，长、整句建议使用 人工翻译 。
以车削正四棱柱为例，进行了误差分析，得到了刀具长度与工件尺寸和容许误差间的关系。
Then by taking the regular square prism as an example, the machining error is analyzed, and the relationship among the length of the lathe tool, the work dimension and the tolerance is obtained.
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