Process of mold design for plastic rotating blade was introduced.

介绍了转叶塑件模具设计的过程.

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It'spends its time hovering about upside down. The rotating blade is its foot.

它不停地上上下下, 旋转着的像叶片一样的是它的足.

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This paper has introduced the method of manufacturing rotating blade in Meridionally accelerated axial flow fan.

介绍了子午加速轴流式通风机动叶片制作方法,重点阐述了模具制作、组焊及压型工艺.

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