DIN 19682-2-1997 农业水利工程中土壤调查方法.野外试验.第2部分:土质测定
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【英文标准名称】:Methodsofsoilinvestigationsforagriculturalwaterengineering-Fieldtests-Part2:Determinationofsoiltexture
【原文标准名称】:农业水利工程中土壤调查方法.野外试验.第2部分:土质测定
【标准号】:DIN19682-2-1997
【标准状态】:作废
【国别】:德国
【发布日期】:1997-04
【实施或试行日期】:
【发布单位】:德国标准化学会(DIN)
【起草单位】:
【标准类型】:()
【标准水平】:()
【中文主题词】:测定;特性;特性;音域试验;农业;农业工程;试验;现埸试验;土壤普查;方法;试验报告;水常规;水利工程;土壤特性
【英文主题词】:
【摘要】:Thedocumentspecifiesmethodsfordeterminationofsoiltexturewithinthegroupofmethodsforsoilinvestigationsforagriculturalwaterengineering.
【中国标准分类号】:P13;B10
【国际标准分类号】:13_080_99;65_060_35
【页数】:6P;A4
【正文语种】:德语
【英文标准名称】:Industrialautomationsystemsandintegration-Productdatarepresentationandexchange-Part43:Integratedgenericresources:Representationstructures
【原文标准名称】:工业自动化系统和集成产品数据表示和交换第43部分:集成通用资源:表达结构
【标准号】:ISO10303-43-2000
【标准状态】:现行
【国别】:国际
【发布日期】:2000-08-01
【实施或试行日期】:
【发布单位】:国际标准化组织(IX-ISO)
【起草单位】:ISO/TC184
【标准类型】:()
【标准水平】:()
【中文主题词】:自动化系统;自动化;数据表示;信息交流;工业产品;计算机应用;产品数据;数据元
【英文主题词】:Automation;Automationsystems;Computerapplications;Dataelements;Datarepresentation;Industrialproducts;Informationexchange;Productdata
【摘要】:ThispartofISO10303specifiestheresourceconstructsthatgroupelementsofproductdataintocollectionsinordertodescribeaspectsofproducts.ThispartofISO10303isapplicabletothedescriptionofpropertiesofproducts.ThefollowingarewithinthescopeofthispartofISO10303:—thespecificationofcontextsforrepresentation;—thespecificationofelementsofrepresentation;—theassociationofelementsofrepresentationwithoneormorecontextsinwhichtheyarecombinedtorepresentaconcept;—theassociationofelementsofrepresentationsuchthatonedefinesanother;—astructureforrelatingtworepresentationssuchthatoneparticipatesinthedefinitionoftheother;—astructureforrelatingtworepresentationsinwhichonedoesnotparticipateinthedefinitionoftheother;—constraintstopreventtherecursivedefinitionofinstancesofanelementofrepresentation;—thespecificationofthetransformationofoneelementofrepresentationtoanotherbyspecifyingtheinputandoutputofthetransformation;—thespecificationofthetransformationofoneelementofrepresentationtoanotherbyspecifyingthetransformingfunction.ThefollowingareoutsidethescopeofthispartofISO10303:—thecompletespecificationoftypesofrepresentation,typesofelementsofrepresentation,andtypesofrepresentationcontext;—thespecificationoftheusesofrepresentation;—theassociationofrepresentationwithanyofitspossibleuses;—constraintsrequiringadirectedrelationshipbetweenrepresentations;NOTEAdirectedrelationshipexistsbetweenitemsAandBifthemeaningoftherelationshipofAtoBisdifferentfromthemeaningofBtoA.AandBarepeersinanon-directedrelationship.AdirectedrelationshipcanbespecifiedinanannotatedEXPRESSschemathatusesorspecializesthisschema.—constraintsforbiddingcyclicstructuresofrelatedrepresentations;—constraintsrequiringadirectedrelationshipbetweenthecontextsinwhichrelatedrepresentationsexist;—constraintsforbiddingcyclicstructuresofrelationshipsbetweenrepresentationcontexts.
【中国标准分类号】:N18
【国际标准分类号】:35_240_50
【页数】:40P;A4
【正文语种】:英语
Product Code:SAE AS1424
Title:Hose Assemblies, Metal, Medium Pressure, High Temperature
Issuing Committee:G-3, Aerospace Couplings, Fittings, Hose, Tubing Assemblies
Scope:This SAE Aerospace Standard (AS) covers medium-pressure, high-temperature, flexible, metal-hose assemblies suitable for continuous operation in pneumatic systems up to 850 掳F with short duration excursion to 1200 掳F and primarily for use on jet aircraft power plants.
