Introducing the washing water system of NELSON viscose yarn spinning machines from ETMA company in Greece,and analyzing the exerting reasons of acid yarn and providing the methods of how to treat it.

• 介绍了希腊艾玛公司粘胶长丝NELSON连续纺丝机的水洗系统,并分析其成品产生酸性丝的原因及处理办法。