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tanning process短语⁷⁹⁹⁷⁸⁺⁹ 基本例句 🌏鞣制工程;其鞣皮工序;鞣制过程 The methods to determine the chrome content of waste liquor of modified two- bath chrome tanning process were studied by chemical analysis. 研究了变型二浴法的鞣制废液中,铬含量测定的化学分析方法。 chemyq General factors which can bring spew on pig suede leather were analyzed, and some measures were put forward to prevent spew according to actual tanning process. 分析了猪绒面革油霜产生的综合原因,并结合实际生产情况,提出预防油霜的具体措施。 chemyq |