论文部分内容阅读
日前,云南省永平县年产10万吨的水洗精品高岭土自动化生产线建成投入试生产,计划2007年正式投入使用。
Recently, Yongping County, Yunnan Province, with an annual output of 100,000 tons of kaolin kaifeng automatic production line completed put into trial production, is scheduled to formally put into use in 2007.