
Alloy steel for pressurized water reactor nuclear power plants-Part 15: Mn-Ni-Mo steel plates for pressure-retaining boundaries
标准号:NB/T 20006.15-2019E
Alloy steel for pressurized water reactor nuclear power plants-Part 15: Mn-Ni-Mo steel plates for pressure-retaining boundaries
标准号:NB/T 20006.15-2019E