30CrMnSiNi2A造句

Research on Welding Process of 30CrMnSiNi2A Steel

Research on dynamic yield strength of steel 30CrMnSiNi2A

Test on Susceptibility to Hydrogen Embrittlement for 30CrMnSiNi2A

Research on MicrOStructure and Properties of Ultra-High Strength Steel 30CrMnSiNi2A by Laser Welding

Forming Technology Study of Long Conical Deep-hole Components Made of 30CrMnSiNi2A

PRE-CORROSION DEGRADATION INFLUENCE ON THE FATIGUE LIFE FOR 30CrMnSiNi2A SPECIMEN

Research on the Dynamic Fracture Characteristics of 40Cr and 30CrMnSiNi2A Material under High Strain Rate;