为了避免锅炉爆炸事件的发生，炉内煤粉必须充分燃烧。
To prevent the explosive event of boilers, coal powder must be completely burnt.
四角切圆燃煤锅炉的煤粉颗粒运动对炉膛结渣有重要影响。
The motion of pulverized coal has great influence on the slagging in furnace.
四角切圆燃煤锅炉的煤粉颗粒运动对炉膛结渣有重要影响。
The motion of pulverized coal has great influence on the slagging in furnace.
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