Castings, Investment, Carbon and Low Alloy Steel for General Application and Cobalt Alloy for High Strength at Elevated Temperatures

 
  • 一般用途碳及低合金鋼熔模制造鑄件和高溫下高強度鈷合金熔模制造鑄件
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目錄 附錄 查詞歷史
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