论坛首页 › ASTM 美国材料与试验标准 › ASTM F31-12 Standard Specification for Nickel-Chromium-Iron Sealing Alloys

ygs67 发表于 2016-3-3 09:33:14

ASTM F31-12 Standard Specification for Nickel-Chromium-Iron Sealing Alloys

ASTM F31-12 Standard Specification for Nickel-Chromium-Iron Sealing Alloys

admin 发表于 2016-3-4 15:45:18

谢谢您的分享，金币已奖励！

查看完整版本: ASTM F31-12 Standard Specification for Nickel-Chromium-Iron Sealing Alloys