Replacing the conventional forged steel rocker with aluminum die-cast rocker with a ceramic insert is an advanced technology of the manufacturing of internal combustion engines.
以铝合金—陶瓷镶块摇臂取代传统的锻钢摇臂，是发动机摇臂制造的最新技术。
The structure and manufacturing engineering of combination die which was made up of steel-bonded carbide core and insert block were expatiated.
详细阐述了硬质合金模芯镶块剖分式组合凹模的结构和制造工艺。
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