bonded block
保税块
以上为机器翻译结果，长、整句建议使用 人工翻译 。
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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