pretan翻譯，pretan的意思，pretan同義詞，pretan的反義詞，pretan短語詞匯

詞語：pretan

pretan的意思

pretan 預鞣;

pretan的參考例句

1.Technologies of rapid soaking for yellow cow hide and compact pretan ning were recommended emphatically. 本文著重介紹了黃牛皮快速浸水工藝和緊密復鞣法。

2.Three brands of chrome containing polyacrylate retanning agent(CCPRA) were utilized to pretan chrome leather. 使用含鉻丙烯酸類聚合物復探劑對鉻鞣坯革進行了復探。