The recent problems with DyStar production showed that a situation of over-supply and low prices can rapidly turn to one of shortages and rising prices.
德司达生产的近期问题表明，过度供应和低价的情况，可以迅速转化为一种短缺和价格上涨。
The present situation and problems of the comprehensive utilization of ilmenite resources are discussed and recent research developments in this area are also reviewed and analysized.
概括了钛铁矿资源利用现状，指出了存在的问题，介绍了钛铁矿综合利用的最新研究动向。
On the basis of the survey on the current situation of education in library science in China, the article analyses achievements and problems in library science education in recent years in China.
我国图书馆学教育现状如何 ，有什么新进展 ?本文在问卷调查的基础上 ，对近年来我国图书馆学教育所取得的成绩和存在的问题进行论述与分析 ，以反映我国图书馆学教育的新进展。
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