my364524165 发表于 2014-11-17 15:43:33

求助 ASTM A 351/A351M-14

求助 ASTM A 351/A351M  2014最新版的！

liuxilin1215 发表于 2014-11-17 15:43:34

ASTM A351/A351M-15 Standard Specification for Castings, Austenitic, for Pressure-Containing Parts
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