The article analyzes the method and key points of shrinkage fit.

分析了过盈装配的方法和要点。

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And the machining method and key points of manufacturing are expounded for heat exchangers.

阐述了换热器加工方法和制作要点。

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And the machining method and key points of manufacturing are expounded for heat exchangers.

阐述了换热器加工方法和制作要点。

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