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).
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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