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1、出国热的诱惑——2007出国形势报告一2006年自费留学生人数达12.1万《中国青年报》记者蒋昕捷：2007年03月12日，教育部国际司司长曹国兴近日在第四届留学工作与多元化人才培养论坛上透露，2006年我国自费出国留学人数达到12.1万，相比1998年的1.1万人，增长了近10倍。2006年当年出国留学生总人数为是13.4万人，其中自费生12.1万人。2006年归国的留学人员总人数为4.2万人。 此外，随着我国教育对外开放程度的提高，近年来我国接收来华留学生的数量也以年均20％的速度增长。shouldbetightened,noloose,Termina
2、lBoardwiringshouldbeoneoneachside,nomorethantwo.J,shieldedwire,sparewirebindingorder,reliablegrounding.7.7qualitystandard7.7.lcablesthroughthecableembeddedtubemakinguseofgalvanizedsteelpipe,tubeendswithoutburrs,smooth.7.7.2pipedoesnotallowbending,bendingthebendradiusshouldbe≥4timesti
3、mestheouterdiameterofthetubein.7.7.3ellipticityofabenttube,pipediameter≤60mm,not>8%,diameter>760mm,not>6%.7.7.4makingcablesburiedpipingapplicationrootproduction,growingwhereinterfaceisrequired,onlystraightpipe,onlythewireportconnections,weldedconnectionsarenotallowed.7.7.5serviceslee
4、veshouldhaveagoodgrounding.7.7.6cabletraysinstallation,burrsanddirtandcorrosiontreatmentshouldbecarriedout,installthebridge...7.8.1.7pipingandpiping,equipmentandequipmentorpipingandotherequipmentshallhavesufficientexpansiongapinhotsituations.7.8.1.8metaltemperatureoftheinsulatinglaye
5、r(hot)=shell-walltemperatureofenvironmenttemperature≤40°c.7.8.2paint7.8.2.lpaintofequipmentandpipelinesshouldhaveatleastaprimer(redpaint)andfinish.7.8.2.2paintappearancecoloruniform,withoutpaint,rust,flaking,wrinkles,flowmarks,scum,paintparticlesandvisiblebrushmarks.7.8.2.3interlayer
6、shouldbetightandwithoutstratification.7.8.2.4pipelinesasphalt,fiberglassfabriccorrosion,externalappearanceshouldnevershowsurroundedbyglassfiberclothuniform,dense,paintedpitchinspectionshouldbenodelamination,cavitation,homogeneityofasphaltcoating,brushingeachlayerthicknessinaccordance
7、withdesignrequirements.Standard7.97.9structureplacementprocess.1fair-facedconcreteisaconcretesurfacewithoutanydecoration,structureappearancequalityofconcretestructurethatisabletodisplaystrengthandaestheticperceptionofqualitystandards.Constructiontechnologyrequirementsareasfollows:tem
8、platetemplat
