to avoid dust pollution
避免粉尘污染
以上为机器翻译结果，长、整句建议使用 人工翻译 。
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。
youdao
It adopts closed structure to avoid pollution of dust.
整体密封结构，避免空音灰尘的污染。
应用推荐
模块上移
模块下移
不移动