MIL-STD-2219 (NOTICE 2), DEPARTMENT OF DEFENSE MILITARY STANDARD: FUSION WELDING FOR AEROSPACE APPLICATIONS (18 JUL 2005) [S/S by AWS-D17.1]., MIL-STD-2219, dated 30 December 1988, is hereby reinstated and may be used for acquisition. 作者: cannondeng 时间: 2018-3-29 15:14:53