my364524165 发表于 2014-11-17 15:45:16

求助 ASTM A 216/A216M-14

求助 ASTM A 216/A216M-14 2014最新版！

liuxilin1215 发表于 2014-11-17 15:45:17

ASTM A216/A216M-14e1 Standard Specification for Steel Castings, Carbon, Suitable for Fusion Welding, for High-Temperature Service
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