Warning: Do not touch a rotating blade.
警告：请不要触碰旋转的刀片。
Warning: Do not touch a rotating blade!
警告：不要触摸旋转的刀片！
Process of mold design for plastic rotating blade was introduced.
介绍了转叶塑件模具设计的过程。
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。
The rotating die set could be used to make a blade of.
利用可旋转模具，可以制造出左右的叶片。
The rotating die set could be used to make a blade of.
利用可旋转模具，可以制造出左右的叶片。
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