何为Wet-End Chemistry? the first stages of a papermaking machine before the drying process; at the wet end, stock is fed in and much of the high percentage of water is eliminated by drainage, suction and press rollers, leaving a web of paper which then passes to the drying cylinders. http://individual.utoronto.ca/abdel_rahman/paper/glossary.html 的确翻译为 湿部化学 查看更多