压水堆核电厂用其它材料 第2部分:蒸汽发生器、反应堆冷却剂泵和主蒸汽管路支承件用锰-钼-钒合金钢俦件
Other material for pressurized water reactor nuclear power plants-Part 2:Mn-Mo-V steel castings for use in the fabrication of steam generator and reactor coolant pump supports,main steam line supports