Note: Degradation must be included to keep within specification limits over the life of the component.
注：老化必须控制在组件使用寿命的规格界限内。
Finally, the acceptability criterion and its graphical method for the case with combined double specification limits are discussed.
最后，讨论了综合双侧规格限情形的接收准则及图解法。
Typical values indicate median laboratory results and are listed as general reference information, not material specification limits.
标准值是实验室测试的中间值结果，作为一般的参考信息，不是材料的规格限定。
Abstract: the artificial sand in construction industry use more and more general already, artificial sand powder content beyond specification limits the scope of its use.
摘要：人工砂在建筑行业中使用已越来越普遍，人工砂石粉含量超出规范要求限制了其使用范围。
This paper studies reliability sampling inspection method for items whose quality characteristic has a normal distribution with an unknown variance under double combined specification limits.
在综合双侧规格限下研究方差未知的正态分布产品可靠性抽样检验方法。
This paper studies reliability sampling inspection method for items whose quality characteristic has a normal distribution with an unknown variance under double combined specification limits.
在综合双侧规格限下研究方差未知的正态分布产品可靠性抽样检验方法。
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