It describes the advantage of using tower type matched with fan mill for lignite fired boiler-fan milling system has good drying capability and good adaptability for raw coal moisture.

主要介绍褐煤的特性，论述了褐煤锅炉的设计要点及塔式锅炉的特点，说明了对于高水分褐煤锅炉采用塔式炉配风扇磨的优势。

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In those days when a mill hand was discovered to be pregnant, she would be fired.

那时候要是发现一个女工怀孕了，就会把她开除掉。

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With the improvement of unit load and parameters of the power plant, coal-fired power plant USES medium speed mill direct-firing pulverizing system in common.

随着火电机组容量和参数的不断提高，火电厂普遍采用中速磨直吹式制粉系统。

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