新版纸钞在正反面完成后，必须经过严格的质检流程—利用一系列的气动升降装置，通过摄像头进行双面检验。

After the bills get fronts and backs, they undergo an inspection process — a stream of air lifts each sheet so cameras can check each side for defects.

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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。

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.

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