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ASTM A506-06 Standard Specification for Alloy and Structural Alloy Steel, Sheet

  leunghb ·  2010-01-10 08:17  ·  47479 次点击
ASTMA506-06StandardSpecificationforAlloyandStructuralAlloySteel,SheetandStrip,Hot-RolledandCold-Rolled
[attach]39908[/attach]
标准手册, a506, standard, specification, alloy, structural, steel, sheet

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