A few higher accuracy, because of its size smaller values of tolerance, so when programming haven't taken even value, and take its basic size.
几个精度要求较高的尺寸，因其公差值较小，所以编程时没有取均匀值，而取其基本尺寸。
A few higher accuracy, because of its size smaller values of tolerance, so when programming haven't taken even value, and take its basic size.
几个精度要求较高的尺寸，因其公差值较小，所以编程时没有取均匀值，而取其基本尺寸。
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