When we know the box and bag, it is also different for its length, but the location is the characteristic of the position. In fact, in the design of the sample, because of the different uses, then there are different features in the dress or shoe bag.
In fact, for the inner ring and outer ring, in the compilation, if you need Liu Ding's words, then in the link, it also needs bald design. In fact, for the design of Liu Ding, it needs to learn in function, especially for the internal stress, but for it The question of cracking is also very important.