由于制浆造纸过程的复杂性和生产的连续性，对其进行直接控制或优化设计十分困难。
A simulation system for the computer control of pulp and paper production is being proposed.
现代造纸工业的主要标志是：其一，制浆造纸过程及其装备是基于最先进的科学与技术的成果。
The marks of modern pulp and paper making are as follows: Firstly, pulp and paper making process and equipment were based on the advanced achievement of science and technology.
本文概述了废纸在制浆过程中DCS的释放、 组成及其对制浆造纸过程和脱墨浆质量的影响。
The component and origin of dissolved and colloidal substances released from wastepaper during repulping and papermaking were discussed in this paper. Also the possible release mechanisms were cited.
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