Reasonable choice for geometric tolerance is the premise and guarantee of optimizing the quality of products when designing, manufacturing and doing quality control by engineering community.
合理选注形位公差是工程界在设计、制造及质量控制等方面优化产品质量的前提保障。
Reasonable choice for geometric tolerance is the premise and guarantee of optimizing the quality of products when designing, manufacturing and doing quality control by engineering community.
合理选注形位公差是工程界在设计、制造及质量控制等方面优化产品质量的前提保障。
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