[国外标准] ASTM A388/A388M-95(R2001)e1
[国外标准] ASTM A388/A388M-09
[国外标准] ASTM A388/A388M-08
[国外标准] ASTM A388/A388M-05 Standard Practice for Ultrasonic Examination of Heavy Steel Forgings
[国外标准] ASTM A388/A388M-03
[国外标准] ASTM A388/A388M-01 Standard Practice for Ultrasonic Examination of Heavy Steel Forgings