The concentrations of polychlorinated dibenzo-p-dioxins and polychlorinated dibenzofurans (PCDD/Fs) in newsprints and copy papers which included blank and printed paper samples were determined by isotope dilution and high resolution gas chromatography/high resolution mass spectrometry (HRGC/HRMS).
随机选择空白的和经过印刷的新闻纸和复印纸 ,粉碎后用溶剂提取并经多步色谱柱纯化 ,采用同位素稀释、高分辨气相色谱 /高分辨质谱 (HRGC/HRMS)联用技术分析了其中的二含量。
The paper introduced the quality properties of environmental-friendly copy paper, its superiorities over virgin fiber-based HB copy paper, how to use copy paper while reduce its environmental effect, and its great market potential.
本文介绍了环保型复印纸的质量特性,与原生浆高白复印纸相比有何优点,如何使用复印纸以减少其环境影响,以及环保型复印纸广阔的市场前景。
plain paper copier
复印纸(ppc纸)
Enzymatic Explosion Deinking of Printed Xerox Paper
静电复印纸废纸酶辅膨化脱墨工艺研究
EXAMINATION OF COPY PAPER BY FI -RAMA N SPECTRA;
静电复印纸的FT-Raman光谱检验
In a duplicator, the process of inserting absorbent sheets between successive sheets of the copy paper to prevent set - off.
在复印机中，为防止（油墨）弄脏下一张纸，在连续的复印纸之间插入有吸附力的纸张的过程。
Document printed on color copy paper can realize Copy forbidden function in the common duplicationg machine.
使用彩色复印纸打印后的文件，在普通复印机上可达到防止复印的目的。
The Study of the Chemical Properties of Wet End and the Paper Properties of the White Water Obturation;
静电复印纸白水封闭循环条件下湿化学特征和成纸性能研究
A T - shaped pole used for hanging up freshly printed sheets of paper to dry.
T形杆一种用来将新复印纸张晾干的T形杆
Identification of the copy papers by phenol-sulfuric acid visible spectrophotometry
苯酚-硫酸分光光度法检验复印纸的研究
Study on Analysis of Copy Paper by Fourier Transform Infrared Spectroscopy
傅里叶变换红外光谱法分析复印纸的研究
The copy machine is running out of paper.
复印机的纸张用完了。
digital plain paper copier
数字式普通纸复印机
Electrostatic copying machines--Engineering copiers
GB/T10992.3-1999静电复印机工程图纸复印机
A copy made by using carbon paper.
复写本，副本用复写纸复印的一份
What size paper should I use in this copy machine?
这台复印机的纸我该用什么尺寸？
reproduction by applying ink to paper as for publication.
把墨水印到纸上的复制品以便出版。
Analysis & Maintenance of Paper Movement Fault for Ricoh's Digital Duplicator
理光数码复印机走纸故障分析与维护
In a duplicator, paired rollers that transport paper from the paper feed mechanism to the cylinders.
在复印机中，将纸从供纸机构输送到圆筒去的一种成对滚轮。
Effects of the Basic Properties of Offset Paper and Art Paper on Printing Dot Reproduction
胶版纸和铜版纸基本性能对印刷网点复制的影响