2019NB/T 10135-2019 Basic technical specifications for large and medium hydraulic turbines
2002DL/T 445-2002 Specification for large and medium hydraulic turbine
0000 DL 445-1991
DL/T 445-2002 Specification for large and medium hydraulic turbine was changed to NB/T 10135-2019 Basic technical specifications for large and medium hydraulic turbines.