presser device的意思|示意

SLY Screw Conveyor and Presser is subsidiary device of Grit Removal, used for compressing excessive water out of dross and transmitting.

SLY螺旋输送压榨机为格栅除污配套设备，把格栅机捞取的渣污通过本机压榨排除其水分，缩小污渣体积。

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。

The control device raises the intermittent presser foot.

控制装置抬起间歇压脚。