This coal burner is suitable for different varieties of coal, and the bituminous coal may be made to realize smokeless burning.
此燃煤燃烧器适用于各煤种，并可使烟煤达到无烟化燃烧。
This coal burner is suitable for different varieties of coal, and the bituminous coal may be made to realize smokeless burning.
此燃煤燃烧器适用于各煤种，并可使烟煤达到无烟化燃烧。
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