chemical composition optimization
chemical composition optimization
化学成分优化
以上为机器翻译结果,长、整句建议使用 人工翻译 。
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It reviews the optimization measures of Al-Si piston alloy, including kinds, chemical composition, grain refinement, modification, alloying and heat treatment.
评述了铝硅活塞合金的种类,化学成分,晶粒细化,变质处理,合金化和热处理工艺等优化手段。
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