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本文系统地分析研究了水溶性薄膜生产过程中所产生的各种缺陷的成因，并全面地论述减少或消除各种缺陷的相应措施，为水溶性包装薄膜生产过程中的质量控制提供了理论依据及实际方法。
This paper systematically analyzes the causes of various defects produced in the production of water-soluble films and discusses comprehensively the corresponding measures to reduce or eliminate various defects and provides a theoretical basis for the quality control in the production of water-soluble packaging films And the actual method.