吊钩对准一个打孔时，可以带线过孔，织出纹样里的一针来（译者注，这里正确的描述应该是：每个孔的位置对应一根经线，根据打孔或不打孔决定提或不提起经线，并交织一次）。
When the hooks align with one of the punched holes, they are able able to pass through the hole with a thread, thus creating the required stitch to form the pattern.
打孔定位系统：在一套菲林片或版片上打定位小孔，以确定位置的装置。
Punch register system: Device which punches registered holes in sets of films or plates for positioning purposes.
打孔：将文件放置在工作台上，放在所需装订位置，用力压右边手柄进行打孔。(如图七)。
Punching: Place the files on the right position of the workbench for punching. Put forth the handle on the right to punch. (Consult Picture 7).
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