精装书籍在圆脊后两旁压成肩膊或关节,以套入书皮板纸。

精装书籍在圆脊后两旁压成肩膊或关节,以套入书皮板纸。的英文翻译

基本释义

• Backing Marking of the shoulder or joint on the spine of a hard cover book into which the cover boards will fit after back rounding.