It can avoid the influence of crystal water and adsorbed water in catalyst in the process of determining the content of hydrogen of coke. So the method can improve the precision of determining the ratio of hydrogen to carbon of coke on catalyst.是什么意思_It can avoid the influence of crystal water and adsorbed water in catalyst in the process of determining the content of hydrogen of coke. So the method can improve the precision of determining the ratio of hydrogen to carbon of coke on catalyst.在線(xiàn)翻譯_英語(yǔ)_讀音_用法_例句