请海游帮助~~!!? the hard grove index (HGI) and reactivity indicated by the oxygen content of coal to be blended should also be carefully evaluated and a trial run of blended coal may be considered. “hardgrove index"称为哈氏指数,是硬煤的一项指标。 通过混合煤中的氧含量可以得知煤的哈氏指数和活性,要对此进行仔细评估,并且可以考虑采用混合煤进行试运行。 查看更多1个回答 . 2人已关注