ygs67 发表于 2015-12-15 22:10:46

ASTM B792-15

ASTM B792-15 Standard Specification for Zinc Alloys in Ingot Form for Slush Casting

admin 发表于 2015-12-16 11:43:52


谢谢您的分享，金币已奖励!
页: [1]
查看完整版本: ASTM B792-15