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EN 3280-1994 航空航天系列.刚性或自定心机体用轴承.技术规范;德文版本EN3280:1994

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【英文标准名称】:Aerospaceseries;bearings,airframerolling,rigidorself-aligning;technicalspecification;GermanversionEN3280:1994
【原文标准名称】:航空航天系列.刚性或自定心机体用轴承.技术规范;德文版本EN3280:1994
【标准号】:EN3280-1994
【标准状态】:现行
【国别】:
【发布日期】:1994-05
【实施或试行日期】:
【发布单位】:欧洲标准学会(EN)
【起草单位】:
【标准类型】:()
【标准水平】:()
【中文主题词】:航空运输;自调心球轴承;交货条件;定义;轴承;工作证明书;飞机机架;有槽球轴承;验收规范;包装件;航空航天运输;自位轴承;滚柱轴承;飞行器部件;飞机机架轴承;滚珠轴承;规范(批准);检验;试验;航天运输;滚动轴承
【英文主题词】:Acceptance;Acceptancespecification;Aerospacetransport;Airtransport;Aircraftcomponents;Airframebearings;Airframes;Ballbearings;Bearings;Conditions;Definition;Definitions;Deliveryconditions;Groovedballbearings;Inspection;Packages;Qualityassurance;Qualityrequirements;Rollerbearings;Rollingbearings;Self-aligningballbearings;Self-aligningbearings;Spacetransport;Specification(approval);Testing;Workscertificates
【摘要】:
【中国标准分类号】:V22
【国际标准分类号】:49_035
【页数】:43P.;A4
【正文语种】:英语


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【英文标准名称】:Cranes-Vocabulary-Bridgeandgantrycranes
【原文标准名称】:起重机.词汇.桥式起重机和龙门起重机
【标准号】:BSISO4306-5-2006
【标准状态】:现行
【国别】:英国
【发布日期】:2006-12-29
【实施或试行日期】:2006-12-29
【发布单位】:英国标准学会(BSI)
【起草单位】:BSI
【标准类型】:()
【标准水平】:()
【中文主题词】:桥式起重机;起重机;定义;英语;法语;龙门起重机;提升设备;物料搬运设备;多语种的;门座起重机;术语;词汇
【英文主题词】:Bridgecranes;Cranes;Definition;Definitions;Englishlanguage;Frenchlanguage;Gantrycranes;Liftingequipment;Materialshandlingequipment;Multilingual;Portalcranes;Terminology;Vocabulary
【摘要】:ISO4306asawholeestablishesavocabularyofthemostcommonlyusedtermsinthefieldofcranes.ThispartofISO4306definesthetermsrelatingtobridgeandgantrycranes.NOTEThecorrespondinggroupoftermsanddefinitionsinISO4306-1isgiveninanotefollowingthedefinition.
【中国标准分类号】:J80
【国际标准分类号】:01_040_53;53_020_20
【页数】:22P;A4
【正文语种】:英语


【英文标准名称】:StandardPracticeforSamplingPhytoplanktonwithPumps
【原文标准名称】:用泵取样可繁殖海洋浮游生物的标准实施规程
【标准号】:ASTMD4133-1982(2004)
【标准状态】:现行
【国别】:
【发布日期】:1982
【实施或试行日期】:
【发布单位】:美国材料与试验协会(US-ASTM)
【起草单位】:E47.01
【标准类型】:(Practice)
【标准水平】:()
【中文主题词】:水质;浮游生物;资源取回;工艺;抽样方法;泵;污染控制
【英文主题词】:
【摘要】:Theadvantagesofapumpingphytoplanktonsamplerareasfollows:4.1.1Samplesizeismoreaccuratelycontrolledthanwiththeuseofaconicaltownet.4.1.2Discretesamplesfromanydepthareeasilyobtained.4.1.3Multipleorreplicatesamplesareeasilyobtained.4.1.4Theyareadaptabletoshallowecosystems.4.1.5Theyallowforastablecollectingefficiency.Thedisadvantagesofapumpingphytoplanktonsamplerareasfollows:4.2.1Theygenerallyarebulkyandfrequentlyrequireanelectricalsource.4.2.2Theygenerallyarecostly.4.2.3Theycollectonlyqualitativesamples,orsemiquantitativesampleswhenusedwithavolumeregister.Thereareseveralspecialconsiderationsthatshallbeobservedwhenusingapumpingphytoplanktonsampler.Theyareasfollows:4.3.1Pumpscaninducemortalityoftheorganismsanddamagethedelicateforms.4.3.2Iftubingisnotproperlycleanedafteruse,contaminationofsubsequentsamplescanensue.1.1Thispracticecoverstheproceduresforobtainingqualitativesamplesofaphytoplanktoncommunitybyuseofpumpingsystems.1.2Thisstandarddoesnotpurporttoaddressallofthesafetyproblems,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.
【中国标准分类号】:Z16
【国际标准分类号】:
【页数】:2P.;A4
【正文语种】: