压水堆核电厂反应堆压力容器密封环技术规范 第1部分：O型密封环
The technical specification of reactor pressure vessel sealing ring for pressurized water reactor nuclear power plan-Part 1:O-ring
2018-03-22
NB/T 20478.2-2018
压水堆核电厂反应堆压力容器密封环技术规范 第2部分：C型密封环
The technical specification for reactor pressure vessel sealing ring of pressurized water reactor nuclear power plants-Part 2:C-ring
2018-03-22
NB/T 20457-2017
非能动压水堆核电厂钢制安全壳部件制造及质量验收规程
Technical specification for steel containment vessel components manufacturing and acceptance in passive pressurized water reactor nuclear power plant