Cheap editions usually have paper covers.
廉价本通常为纸封面的。
a small book usually having a paper cover.
通常有纸封面的小书。
cover ,file, of paper or paperboard
纸或纸板制档案夹封面
The hard cover of a book.
封皮纸板用作书封面的硬纸板
a book bound in cloth boards
用布面纸板作封面的书.
Having a cover of thick paper boards covered with cloth.Used of a book.
布面精装的做封面的原纸面上盖有布面的，用于书的封面
Heat seal paper: Paper coated on one side with adhesive activated by heat.
热封纸:一面涂上受热力而起作用的胶粘剂的纸。
A stiff, heavy paperboard used primarily for book covers.
书皮纸板一种硬而重的纸板，主要用作书籍封面
a book with cardboard or cloth or leather covers.
用纸板、布或皮革作封面的书。
a cardboard used by bookbinders to make covers for books.
装订工用来做书的封面的纸板。
A notebook cover with rings or clamps for holding sheets of paper.
活页封面带有环状物或夹子用于固定纸张的封面
Drawing on: The process of attaching a paper or board cover to a book by means of a strip of glue at the spine of a book block.Also called Wrappering.
上书皮（包封面）:在书芯的脊上加胶，再把纸或咭纸书皮黏上的操作。
The covers of these magazines are printed with superior copperplate paper.
这些杂志的封面都是用上好的铜版纸印刷的。
His silver bracelet was wrapped in tissue paper at the bottom of the envelope.
信封下面还有他的银手镯,包在餐巾纸里。
A small bound book or pamphlet, usually having a paper cover.
小册子小本的书或小册子，通常有纸质封面
On the desk, among the neat array of papers, a large envelope was uppermost.
纸张整齐地堆放在桌上。最上面有一个信封。
Duplex envelope paper: Generally made by twin-wire,with a colour on one side and white on the other,to improve opacity.
双面信封纸:通常是由双网造纸机造成。一面是白色，另一面是其他颜色，以增加不透明度。
Resembles suede in appearance and used for covers, drawer linings, for the tops of card tables,display,etc.
它的外貌和鹿皮相似。作封面、铺抽屉或纸牌台面或装饰用。