Firstly, it discussed the characteristic of the paper making, including: process of disturbing, the peculiarities of the paper making process, the special request of the paper making process.

首先介绍了造纸工业生产过程特点，包括造纸过程扰动作用(干扰)、造纸生产过程特性、造纸生产过程的特殊要求。

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Known from the theory of chaos, multi-fractal of stochastic process is a key characteristic of its dynamics, of which entropy rate is a special fractal dimension named information dimension.

从混沌的角度来看，随机过程的多重分形谱是动力系统的重要特征，熵率只是多重分形维中特殊的一维，即信息维。

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