Moreover, there are fourteen functional accessories with eight kinds, such as pneumatic presser foot lifting mechanism, pneumatic trimming device and vacuum (the head and the tail) chin cutter etc.

另有八类十四种功能附件：如气动压脚升降装置、气动切割装置、首部反锁装置等。

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A device for trimming paper to desired dimensions, typically a ruled board with a long pivoted cutting knife attached to one side.

裁纸刀，切纸机：一种把纸张裁剪到所需尺寸的器具，通常有一个一旁装有一把有转轴的长裁剪刀的直边。

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The work process of the trimming die for vertically forming the thin-wall barrels of the shell top part of hot-water shower device was introduced.

汽车覆盖件中，存在着大量的翻边特征，而翻边零件的修边线直接影响到修边模的设计和翻边后零件的质量。

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