Practice shows the application of flat fluidic pulverized coal burners has satisfactary economic merits.

实践表明应用扁平射流燃烧器有较大的经济效益。

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Practice shows the application of flat fluidic pulverized coal burners has satisfactary economic merits.

实践表明应用扁平射流燃烧器有较大的经济效益。

youdao