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标题:
ASTM A727/A727M-2009
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作者:
sigh007
时间:
2013-9-14 11:24:18
标题:
ASTM A727/A727M-2009
ASTM A727/A727M-2009
中文名:具有内在切口韧性的管道部件用碳素钢锻件规格
英文名:Standard Specification for Carbon Steel Forgings for Piping Components with Inherent Notch Toughness
[attach]20696[/attach]
作者:
2013
时间:
2013-9-15 13:27:10
谢谢分享!!!!!!!!!!
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