When the total active chlorine charge increased from 25kg/t to 37kg/t,pulp brightness increased from 78.8% ISO to 87.0% ISO.是什么意思_When the total active chlorine charge increased from 25kg/t to 37kg/t,pulp brightness increased from 78.8% ISO to 87.0% ISO.在线翻译_英语_读音_用法_例句