Technical index : when co - firing various biomass granule fuels and low heat value coal , the granular fuel mixture proportion is not less than 80 % ( counting by heat - producing capability ) 技术指标：可对不同种类的生物质颗粒燃料与低热值的煤进行混烧，颗粒燃料的掺混比例不小于80 % （按发热量计） 。
