Furthermore, the backboard die structure and forming technology principle of forming by combining positive and inverted directions are stated in emphasis.
并对正向与反向混合成形的后板模具结构、成形工艺原理给予重点阐述。
Furthermore, the backboard die structure and forming technology principle of forming by combining positive and inverted directions are stated in emphasis.
并对正向与反向混合成形的后板模具结构、成形工艺原理给予重点阐述。
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