Sewn soft cover: A method of binding in which section sewn signatures are fastened to a paper cover.

软皮线装：装订方法之一；它把锁线订后的各帖，装入纸书皮内。

youdao

Sewn soft cover: A method of binding in which section sewn signatures are fastened to a paper cover.

软皮线装：装订方法之一；它把锁线订后的各帖，装入纸书皮内。

youdao