ASTM A732/A732M-09 一般用途熔模铸造碳钢和低合金钢及高温用高
ASTM A732/A732M-09 Standard Specification for Castings, Investment, Carbon and Low Alloy Steel for General Application, and Cobalt Alloy for High Strength at Elevated Temperatures谢谢您的分享,金币已奖励。 最新版本应该是2014版了,谁有?请分享,谢谢!
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