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发表于 2007-9-22 14:22:46
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http://cncad.net/viewthread.php? ... =page%3D3&frombbs=1
haha,you can look for standard for H-beam,but it is european standard in english edition!
you can find some diference between chinses H-beam and foreign H-beam,especially european and German!
welcome you to talk about these together!
if you want some other standard for H-beam,please tell me,maybe i give it to you!
[ 本帖最后由 john2005 于 2007-9-22 14:25 编辑 ] |
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