Currently, the loss-on-ignition(LOI) test and thermogravimetric analysis(TGA) are used to measure the content of unburned carbon in fly ash.是什么意思_Currently, the loss-on-ignition(LOI) test and thermogravimetric analysis(TGA) are used to measure the content of unburned carbon in fly ash.在線(xiàn)翻譯_英語(yǔ)_讀音_用法_例句