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本文作者针对“〈公差与配合〉新旧国家标准对照表”中的代换问题,提出了自己的不同看法。这些论点从原理上来说是正确的,但实际应用如何,还需实践验证。
The author of this article puts forward his own different opinions on the substitution problem in the Comparison Table of New and Old National Standards of . These arguments are correct in principle, but the practical application, but also need to verify the practice.