提出了机翼形叶片弯曲成型模的回弹计算方法。
Resilient calculating method of bending forming die for wing blade is put forward.
针对一种圆筒形制品，设计了一种结构简单的点浇口成型模具结构。
In terms of a circular plastic product, a simple pin point gate mould was designed.
针对一种圆筒形制品，设计了一种结构简单的点浇口成型模具结构。
In terms of a circular plastic product, a simple pin point gate mould was designed.
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