The mayor has also promised to reduce coal consumption by 30% this year.

他还承诺将全市煤炭消费总量减少30%。

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Thee mayor has also promised to reduce coal consumption by 30% this year.

他还承诺将全市煤炭消费总量减少30%。

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And it can reduce coal consumption of boiler and avoid environment pollution caused by wood dust as well to use wood dust as boiler fuels.

同时，将砂光粉作为燃料使用，不仅可以减少锅炉的燃煤消耗量，而且也可避免砂光粉对环境的污染。

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