4452311 发表于 2016-7-7 08:55:07

ASTM A319-71(2015)

ASTM A319-71(2015) Standard Specification for Gray Iron Castings for Elevated Temperatures for Non-Pressure Containing Parts

admin 发表于 2016-7-8 17:05:47

谢谢您的分享，金币已奖励!
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查看完整版本: ASTM A319-71(2015)