其中形成切割边缘的孔有至少一个直边缘（80），在形成边缘的处理中 使用的冲头可以通过该直边缘来定向。
The apertures in which the cutting edges are formed has at least one straight edge (80) by which a punch, used in the process of forming the edge may be oriented.
如果一个人使用未经消毒或肮脏的切割工具——剃刀、剪刀、别针，甚至是一听汽水标签的尖锐边缘，切割可能会导致感染。
Cuts can become infected if a person USES nonsterile or dirty cutting instruments - razors, scissors, pins, or even the sharp edge of the TAB on a can of soda.
食用生菜不用刀去切割，只用叉的边缘去切割。
No knife to cut consumption of lettuce, only to the cutting edge of the fork.
应用推荐