lead frame technology
引线框架技术
以上为机器翻译结果，长、整句建议使用 人工翻译 。
The punching process of the lead frame was analyzed, the multi-position progressive die was designed. and the technology points of die design and manufacture were introduced in detail.
分析了引线框的冲压工艺性，设计出了多工位级进模。并详细介绍了模具设计制造的技术要领。
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