简介：

简介：

简介：

简介：

简介：

简介：

简介：Aftertenyears’concertedeffort,Chineseexpertshavesuccessfullypre-pared‘Changle’,akindofchemicaiproductcontainingLaandCeforagiri-culturaluses,andputforwardwiththeappiyingmethodsformorethan20kindsofcrops,pioneeringinthisfieldofRE

简介：

简介：

简介：

简介：

简介：

简介：

简介：

简介：TheWorldToiletExpo&Forum2005willbelaunchedinMayanditismostappropriatethattheinauguraleventwillbeheldinShanghaiadynamiccitywithsomanymegaeventslinedup.Emphasisforthecityisnowinmotiontoreshapetheurbaninfrastructureandpublictoiletfacllitiesinordertoraisethestandardsandmeetthedemandthathasbeencreatedbythesemegaevents,Thismonthwe'llgobehindthescenekatsomeofthetechnologicalfactors,whichaffectpublictoiletfacilites.

简介：

简介：7yearsago,Chinaproposedthreeprincipalideasof'GreenOlympics,High-techOlympicandHumani-tiesOlympic',amongwhichHigh-techOlympicreferstoapplyingthemodernsciencetechnologytoeverysideofOlympicGames,asaresultmakingthe2008BeijingOlym-picGamesasportsshowwhichis

简介：

简介：

简介：