十九世纪早期以前，书籍都是使用笨重的材料，如木头、皮革、金、银和宝石等手工装订而成的。
Before the early nineteenth century, books were hand-bound using heavy materials such as wood, leather, gold, silver and jewels.
软皮装：书籍装订的一个款式。它用布或其他柔软材料作书皮，不加纸板。
Limp binding: a style of binding books with cloth or other type of flexible materials for covers and made without board.
衬料：(1)任何的垫里材料。(2)装订书籍所用的贴脊材料，例如纱布、牛皮纸等。
Lining: (1) Any materials applied to the inside of articles. (2) materials such as mull, kraft paper, etc, used for back lining in a case-bound book.
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