pattern card punch 纹板冲孔机
Pattern Punch: for punching holes in order to hang patterns on a hook.
样板钻孔机：为了把样板挂在钩子上，用它在样板上打洞。
Punch card: card punched with a pattern of holes encoding data for storage and reading.
穿孔卡：依照固定模式打孔，作为代码，贮存和阅读资料的卡。
Now our factory has 190 workers, 7 technicians and developers. The workshop is equipped with advanced computerized pattern sewing machine, bending machine, injection molding machine, punch and so on.
现有员工 190 人，技术开发部 7 人，车间有先进的计算机花样车、弯管机、注塑机、冲床等设备。
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