It emphatically discussed the problems such as material selection, spheroidizing inoculation treatment, heat treatment, technological parameter control of centrifugal casting, etc.
着重论述了材质选择，球化孕育处理，热处理和离心铸造工艺参数控制等问题。
It emphatically discussed the problems such as material selection, spheroidizing inoculation treatment, heat treatment, technological parameter control of centrifugal casting, etc.
着重论述了材质选择，球化孕育处理，热处理和离心铸造工艺参数控制等问题。
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