简要介绍了波兰重有机合成研究院、日本千代田公司、美国道化学公司生产双酚A的工艺流程，并对这三种生产方法的优缺点进行了评述。
Three kinds of typical bisphenol-A processes in the world such as in Poland, Janpan, America were introduced. The merits and demerits of these processes were reviewed.
采用田口试验法来获取陶瓷球双自转研磨盘研磨方式的最佳工艺参数，以及各参数对研磨指标的贡献率。
This paper focuses on the application of Taguchi method to optimize the technique parameters to lap ceramic ball.
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