ASTM A519-06 Standard Specification for Seamless Carbon and Alloy Steel

  leunghb ·  2010-01-10 13:23  ·  40978 次点击
ASTMA519-06StandardSpecificationforSeamlessCarbonandAlloySteelMechanicalTubing
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2 条回复

z8212020  2011-02-16 13:21
收下了,谢谢楼主
ccy2  2010-10-08 10:45
Why cannot i download?

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