松雨霞 发表于 2018-10-25 15:09:48

ASTM A335/A335M-18a

ASTM A335/A335M-18a Standard Specification for Seamless Ferritic Alloy-Steel Pipe for High-Temperature Service


admin 发表于 2018-11-5 10:58:22

谢谢您的分享，金币已奖励!
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