The binding of books and books without margins explains the binding form of books without margins in detail. See Maobian Book.
Word decomposition
Explanation of hair × silk on animal and plant skin: writing brush. Feather. Wool fabric is creepy. Something resembling hair that is lighter than feathers, of grain or grass: barren land. Mold on clothes: I have never seen the sun grow hair. Rough: woolen cloth. Rough estimate. Blank. Interpretation of clothes: clothing. Casual clothes. Military uniform. Zhongshan suit. Packaging. Especially what an actor wears when performing: a coat. Unload. Especially when traveling: therapy. Ready to go. Especially appliances and instruments needed for industrial production or military operations: equipment. Equipment. Armor.