SAE AS 7117A-2008 National Aerospace and Defense Contractors Accreditation Program Requirements for Shot Peening, Peen Forming, Glass Bead Peening (航空航天行业喷丸强化和喷丸成形标准)
SAE AS 7117A-2008 National Aerospace and Defense Contractors Accreditation Program Requirements for Shot Peening, Peen Forming, Glass Bead Peening http://www.instrument.com.cn/download/shtml/163001.shtml