Terms for subject Polygraphy containing a

English	Chinese
A class liner	级衬纸
back a book	装书脊
back bone; back of a book; book back	书背
back bone; back of a book; book back; backstrip; saddle; spine	书脊
end a break	断行结尾
pull a proof	打样
standard size of series A	A系列标准幅面