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.
基本信息
标准名称：
中国林木种子区 马尾松种子区
英文名称：
Seed zones of chinese forest trees-Seed zones of pinus massoniana lamb.