Based on packaging carton CAD software, this paper gives a hierarchy model on component design of carton, method to realize component design, and an example of making up cartons to explain them.

基于包装纸盒CAD软件，给出了纸盒组件设计的层次结构模型和实现组件设计的方法，并以盒形拼大版为例加以说明。

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For a sharper image you can make a better pinhole by cutting a one-inch square hole in the carton, taping a piece of aluminum foil over this hole, and then making the pinhole in the foil.

要想看到更美地景观，你行的意思可以做一个更好地观察孔可以。在纸箱内切一个一英寸地方型孔，在孔上贴一层铝泊片，然后在泊片上打个孔可以。

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You're making a coffee and get a full carton of milk out of the fridge only to realize it's past its expiration 1 date.

你正在煮咖啡，然后从冰箱里拿了一盒牛奶，却发现已经过期了。

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