ygs67 发表于 2016-3-3 09:33:55

ASTM F30-96(2012) Standard Specification for Iron-Nickel Sealing Alloys

ASTM F30-96(2012) Standard Specification for Iron-Nickel Sealing Alloys

admin 发表于 2016-3-4 15:46:01

谢谢您的分享，金币已奖励！
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查看完整版本: ASTM F30-96(2012) Standard Specification for Iron-Nickel Sealing Alloys