
Carbon steel and low alloy steel for pressurized water reactor nuclear power plants-Part 7: Class 1, 2, 3 plates
标准号:NB/T 20005.7-2017E
Carbon steel and low alloy steel for pressurized water reactor nuclear power plants-Part 7: Class 1, 2, 3 plates
标准号:NB/T 20005.7-2017E