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YB/T081-1996冶金技术标准的数值修约与检测数值的判定原则(以下简称YB/T081)发布实施已两年有余。根据贯彻实施的情况,对该标准的一些问题有必要进一步加以理解、认识和澄清。1 国家已发布实施GB/T8170-87数值修约规则和GB/T1250
YB / T081-1996 Metallurgical technical standards for repair and testing the value of the principle of determining the value (hereinafter referred to as YB / T081) has been released more than two years. According to the implementation of the situation, some of the issues of the standard need to be further understood, understood and clarified. 1 countries have released the implementation of GB / T8170-87 value repair rules and GB / T1250