... vacuum lamp真空灯 vacuum lifting device真空提升装置 vacuum measurement真空测量 ...
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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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