First and second linings The two linings applied to the spine of the book in case binding.The first lining is normally mull, the second lining normally kraft.See Back lining.

• 第一及第二衬料造精装书时,在书脊上所加的两层衬料。第一层通常是纱布,第二层是牛皮纸。参阅贴脊。