Plasma ignition technology is applied to a dual-in dual-out direct-fired system, which satisfied pulverized-coal concentration requirements and practical operating conditions.

等离子点火技术应用于双进双出磨直吹式制粉系统时，能满足等离子点火浓度的技术及运行实况。

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The recovery system of residual heat from flue gas can reduce the flue gas temperature of direct-fired machine and increase the primary energy utilization rate of direct-fired machine in summer.

烟气余热回收系统不仅降低了直燃机排烟温度，还提高了夏季直燃机的一次能源利用率。

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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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