基本解释[经济学]单光造纸机英汉例句双语例句The reasons causing cockles in the paper producing on Yankee machine was analyzed briefly.本文简要地分析了单缸圆网纸机生产过程中产生褶子的原因。词组短语短语yankee e paper machine 单光造纸机专业释义经济学单光造纸机