摘要
(3)PriceofYandEuproductsstabilizedduetosluggishdemandEnergy-savinglampiswidelyrecognizedbytheworldforitsremarkableenergysavingeffect,reductionofgreenhousegasemissionandtherolesinimprovingpeople'slivingenvironment.Butitwasverydifficultforrareearthindustrytorecoverinstantlyfromglobalfinancialcrisis.Phosphormarketwasdepressedfor
出版日期
2011年06月16日(中国期刊网平台首次上网日期,不代表论文的发表时间)