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ASTM A255-07e1 Standard Test Methods for Determining Hardenability of Steel

  leunghb ·  2009-12-19 08:12  ·  48220 次点击
ASTMA255-07e1StandardTestMethodsforDeterminingHardenabilityofSteel
[attach]39396[/attach]
标准手册, a255, 07e1, standard, methods, determining, hardenability, steel

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