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1. Lost Foam Casting Committee of Foundry Institu- tion of Chinese Mechanical Engineering Society (FICMES) From the beginning of the 1990s, China entered a research and expansion climaxin lost foam castingtechnologyrealm after the United States, Germany,
1. Lost Foam Casting Committee of Foundry Institu- tion of Chinese Mechanical Engineering Society (FICMES) From the beginning of the 1990s, China entered a research and expansion climaxin lost foam casting technology guiderealm after the United States, Germany,