The methods of chrome tannage technology and the application of studing on auxiliary agent were summarized, there were 60 pieces of refe rence documents.
综述了清洁铬鞣工艺方法及其助剂
研究与应用，主要参考文献60篇.
区
障碍物间隔The methods of chrome tannage technology and the application of studing on auxiliary agent were summarized, there were 60 pieces of refe rence documents.
综述了清洁铬鞣工艺方法及其助剂研究与应用，主要参考文献60篇.
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