NB/T 20441-2017.Technical regulation of hydrostatic test for secondary part of the steam generator of pressurized water reactor nuclear power plants.NB/T 20441规定了压水堆核电厂蒸汽发生器二次侧水压试验的技术要求。
NB/T 20441适用于压水堆核电厂安装阶段蒸汽发生器的二次侧水压试验。...................
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