基本解释[經濟學]單光造紙機英汉例句雙語例句The reasons causing cockles in the paper producing on Yankee machine was analyzed briefly.本文簡要地分析了單缸圓網紙機生産過程中産生褶子的原因。yankee paper machine更多例句词组短语短語yankee e paper machine 單光造紙機yankee paper machine更多词组专业释义經濟學單光造紙機