The study and practice to re-utilize of drainage water and surplus energy from boiler are introduced.

介绍了对锅炉排污水及余热再利用的研究和实践。

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The main idea is to re utilize the information acquired in process with the old minimum support.

其主要思想是再次利用在对旧的最低支持度进行处理时所获得的信息。

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