wanderer1997 发表于 2015-5-22 10:10:58

AS 1210 Supp2-1999 Pressure vessels－Cold-stretched austenitic stainless steel



AS 1210 Supp2-1999 Pressure vessels－Cold-stretched austenitic stainless steel vessels


admin 发表于 2015-5-25 08:19:02


谢谢您的分享,金币已奖励!
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