论坛 › 〖国外标准〗 › DIN 17022-2 Heat treatment of ferrous materials - Heat treatment methods Part 2:
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发表于 2009-3-26 23:49:52
DIN 17022-2 Heat treatment of ferrous materials - Heat treatment methods Part 2:
DIN 17022-2 Heat treatment of ferrous materials - Heat treatment methods Part 2 : Hardening and tempering of tools
DIN 17022-2-1986 钢铁材料热处理.热处理方法.工具的淬火和回火