简介：ThankstotheeffortsjointlymadebytheChinesebuyerandtheTechnopromexportasSeller,contractsonSuizhongandYiminpowerplantprojects,identifiedascounter-tradeprojectsintheSino-SovietLongTermTradeAgreement(1986-1990),weresignedonDecember27and30,1990re-spectively.

简介：SijiaoIslandinShengsiCountyofZhejiangProv-inceislocatedatnorthofZhoushanIslands,theconfluenceofYangtzeandQiantangriver(N30°24′,E122°28′),79nauticalmilesfromShanghai,whereconvenientincommu-nicationandrichinwindenergyresourceswithanannualaver-agewindvelocityof7.1m/sandaverageeffectivewinddensityof410.4W/m~2,whichisamonghighestinthecountry.Since1976,theWindPowerLaboratorywassetupinShengsiCounty,aseriesofwindpowerexperimentswascarriedoutandaccumu-latedcertainexperiences.

简介：EnergyPerformanceContractingwasintroducedintoChinainthemid1990s.SincewesternenergyservicecompaniescametoChina,theirmanagementpatternhasundergonemajorchanges.Whydidsuchchangesoccur?MainlybecausethesecompaniesencounteredtwodifficultiesinChina:taxandfinancing.

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简介：Overpotential:ηThechangeofthechemicalpotentialforsolidphasesisequaltozeroasZnandZnOareconsideredassingle-componentmaterials.BycombiningtheOhm’slawinthematrixphaseandthechemicalpotentialinthesolutionphase,theoverpotentialfortheanodecanbewrittenas