1.
Duplex paper: Paper with a different colour or finish on each side.
双面纸:底面颜色不同或修面方法不同的纸张。
2.
sheet-fed single colour perfector
单张纸双面单色胶印机
3.
perfecting web-offset press
双面印卷筒纸胶印机
4.
Double-coated paper: Paper coated on one or both sides twice.
双层粉纸:纸的一面或两面，涂上两次粉剂。
5.
Rebuilding on the Technology of Producing High-grade Double-sided Offset Printing Paper by Ordinary Newsprint Paper Machine
普通新闻纸机转产高档双面胶版印刷纸的改造
6.
From now on, we will start using both sides of a piece of paper.
从今以后，我们将开始一张纸双面使用。
7.
The research on the Improvement of the white content visional effect of the domuble-faced offset paper;
改善双面胶版纸白度视觉效果的研究
8.
Innovative Partition Wallcracks' Control of Double Layer Paper Gypsum Board
双层纸面石膏板隔墙裂缝控制的创新
9.
cardboard with corrugations (can be glued to flat cardboard on one or both sides).
有皱褶的纸板（可用胶水将单面或双面变平）。
10.
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。
11.
I'm happy now because they all promised that they'll write on both sides of the page and recycle paper.
现在我很高兴，因为他们都许诺以后会双面用纸并且回收废纸。
12.
or it may have place to a fold printed on it, depending on the make of pattern.
或纸样上印有"放在双折面料上"。用哪种方法根据纸样的制作法而定。
13.
Work-and-back: A scheme of imposition in common use. Synonymous with "sheet work".
双面式:常用的装版方式,与"全张纸式施印"同义.
14.
Development State of Sheetfed Multi-color Perfecting Offset Press
单张纸双面多色平版印刷机的发展动向
15.
a paper bag, handkerchief, towel, etc
纸袋、 纸巾、 纸面巾等.
16.
Perfector: A printing press which print both sides of a sheet of paper in a single pass through the press.
双面印刷机：一次性把纸张的两面同时施印的印刷机。
17.
Two-colour press: Two-unit machine which can print two colours on one side of a sheet in single pass.
双色机:有两个机组岢以一次过在 纸的一面印两个颜色的印刷机。
18.
Lint: Loose surface fibres on paper.
纸毛:纸上面的松散纤维。