The results show when the content of Al2O3 in the fly ash in entrance and exit of ESP is 44.2% and 47.8%, the resistivity of fly ash is over 1012?
英
美
结果发现;电除尘器入口及出口飞灰中铝含量分别高达44.;2%25及47
目录
查词历史
英 汉