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几何尺寸与公差论坛------致力于产品几何量公差标准GD&T (GDT:ASME)|New GPS(ISO)研究/CAD设计/CAM加工/CMM测量 (http://www.dimcax.com/hust/index.php)

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huangyhg

2009-09-07 10:28 PM

canadian institute of steel construction extracts available

canadian institute of steel construction extracts available
engineering tips member jdee100fff"> has contributed historical information on various canadian steel members and properties. the extracts from these documents are available for free download at the top of this page on my website:

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