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1、教育部《学科分类与代码》分类查询一、使用说明本标准仅对一、二、三级学科进行分类。一级学科用三位数字表示，二、三级学科分别用两位数字表示，一、二级学科中间用点隔开，代码结构为XXX·XXXX，例如570·2520，其中570为一级学科,25为二级学科,20为三级学科。另：教育部《学科分类与代码》已在校园网上发布，为方便大家分类查找，请按以下目录查询您所需要的学科。二、学科分类目录（一）110数学（二）120信息科学与系统科学130力学140物理学150化学（三）160天文学170地球科学（四）180生物学（五）210农学220林学230畜牧、兽医科学（六）240水产学310基础医学320临
2、床医学330预防医学与卫生学340军事医学与特种医学（七）350药学360中医学与中药学410工程与技术科学基础学科420测绘科学技术430材料科学（八）440矿山工程技术450冶金工程技术460机械工程470动力与电气工程480能源科学技术490核科学技术510电子、通信与自动控制技术（九）520计算机科学技术enforcedthermalinsulationstartscheckingsystem,issuedbythethermalinsulationconstructionbeforeyoustarttonotice,transferinspectionofupperandlow
3、eroperationandtransferofrecords.Foroutdooroperation,pipelineequipmenttoeffectivelycarryouttheinsulationwaterproofmeasuresfailtoinstallprotectivepanelsinpartwiththreetarpaulincover,topreventinsulationfrommoisture.InsulationseamMichaelJackson5mm,joints,joints>100mm,insulationthicknesstolerance(+10M
4、M~–5mm),appropriatematerialelasticbanding,spacingaccordingtothedesignrequirements,rigidinsulationsoftmaterialsforconstructionjointstight;Andlarge-diameterverticalpipeforhightemperaturepipelineinstrictaccordancewithdesigndrawingscalledfortheestablishmentofexpansionjointsandholdingbracket;Designreq
5、uirementsintoaremovabletypeofinsulation,instrictaccordancewithspecificationsdisconnectfromtheotherinsulation;Surfaceinsulationboardsinthetechnologyofplasteringconstructionofwovenclothtopreventpollutionandprotectivepanelsflushwiththesurfaceinterface,tightandclean.Sitemeasurementofinsulationboardsf
6、orelbowshapecutting,ensurethateachpieceoflappedtraffic,arctransitionofnatural,beautiful,screwsup.Stampedeoutsideconstructionpersonnelisstrictlyprohibitedandshelveobjectsdirectlyontheoutershield.Inordertopreventthepollution-proneheater,channelareaofsecondarypollutionoflarge-diameterpipesandothereq
7、uipment,weavingcloth,anderectionoftheseparationplatformforpreservation.Thermalinsulationconstruction,on-hooktackweldedtotheconsolidatedline,toensureevenlyspaced,andthehooknaileddown...Seenextpageflowchartmanagementproc
