NY/T 869-2004 沙糖橘

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基本信息
标准名称:沙糖橘
英文名称:Shatang tangering
中标分类: 农业、林业 >> 经济作物 >> 瓜果、蔬菜种植与产品
ICS分类: 食品技术 >> 水果、蔬菜及其制品 >> 水果及其制品
发布部门:中华人民共和国农业部
发布日期:2005-01-04
实施日期:2005-02-01
首发日期:1900-01-01
作废日期:1900-01-01
提出单位:中华人民共和国农业部
归口单位:中华人民共和国农业部
起草单位:广东省四会市华贡农科集团公司
起草人:黄超文、潘文力、石木标等
出版社:中国农业出版社
出版日期:2005-02-01
页数:8页
书号:16109.472
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所属分类: 农业 林业 经济作物 瓜果 蔬菜种植与产品 食品技术 水果 蔬菜及其制品 水果及其制品
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【英文标准名称】:Acoustics-Measurementofairbornenoiseemittedbyinformationtechnologyandtelecommunicationsequipment
【原文标准名称】:声学.信息技术设备和电信设备发出的空气噪声的测量
【标准号】:ISO7779-2010
【标准状态】:现行
【国别】:国际
【发布日期】:2010-08-15
【实施或试行日期】:2010-08-15
【发布单位】:国际标准化组织(IX-ISO)
【起草单位】:ISO/TC43
【标准类型】:()
【标准水平】:()
【中文主题词】:声学测量;声学试验;声学;空气噪声;发出的空气噪声;空气(载)声;电缆;校正;粘粒粒级;比较;计算机;修正;数据;数据处理;数据处理设备;定义(术语);测定;包络面法;环境;外部噪声;过滤器;自由场;频率;搬运;信息技术;输入电压;装置;仪器;布置;响度级;机械噪声;机械;测量;测量持续时间;测量斜床;测量环境;测量不确定度;测量仪器;测量室;测量面;测量系统;测量技术;方法;传声器;潮气;噪声;噪声控制;噪声排放;噪声(环境的);噪声测量;办公室设备;办公机器;使用条件;操作台;操作;操作者;PC;个人计算机;精密度;压力;打印机;反射;混响室法;混响室;转动;就坐;声强;声级;声压;声压级;声源;表;电信;温度;终端;试验;装置类型;工作地点
【英文主题词】:Acousticmeasurement;Acoustictesting;Acoustics;Airbornenoise;Airbornenoiseemitted;Airbornesound;Cables;Calibration;Clayfraction;Comparison;Computers;Corrrections;Data;Dataprocessing;Dataprocessingequipment;Definitions;Determination;Envelopingsurfacemethods;Environment;Externalnoise;Filters;Freefields;Frequencies;Handling;Informationtechnology;Inputvoltage;Installations;Instruments;Layout;Loudnesslevels;Machinenoise;Machines;Measurement;Measurementduration;Measuringbanks;Measuringenvironment;Measuringincertainity;Measuringinstruments;Measuringrooms;Measuringsurfaces;Measuringsystems;Measuringtechniques;Methods;Microphones;Moisture;Noise;Noisecontrol;Noiseemissions;Noise(environmental);Noisemeasurements;Officeequipment;Officemachines;Operatingconditions;Operatingstations;Operation;Operators;PC;Personalcomputers;Precision;Pressure;Printers;Reflection;Reverberationroommethod;Reverberationrooms;Rotation;Sitting;Soundintensity;Soundlevel;Soundpressure;Soundpressurelevel;Soundsources;Tables;Telecommunications;Temperature;Terminals;Testing;Typeofunit;Workingplaces
【摘要】:ThisInternationalStandardspecifiesproceduresformeasuringandreportingthenoiseemissionofinformationtechnologyandtelecommunicationsequipment.NOTE1ThisInternationalStandardisconsideredpartofanoisetestcode(see3.1.2)forthistypeofequipment,andisbasedonbasicnoiseemissionstandards(see3.1.1)ISO3741,ISO3744,ISO3745andISO11201.ThebasicemissionquantityistheA-weightedsoundpowerlevelwhichmaybeusedforcomparingequipmentofthesametypebutfromdifferentmanufacturers,orforcomparingdifferentequipment.ThreebasicnoiseemissionstandardsfordeterminationofthesoundpowerlevelsarespecifiedinthisInternationalStandardinordertoavoidunduerestrictiononexistingfacilitiesandexperience.ISO3741specifiescomparisonmeasurementsinareverberationtestroom;ISO3744andISO3745specifymeasurementsinanessentiallyfreefieldoverareflectingplane.AnyoneofthesethreebasicnoiseemissionstandardscanbeselectedandusedexclusivelyinaccordancewiththisInternationalStandardwhendeterminingsoundpowerlevelsofamachine.TheA-weightedsoundpowerlevelissupplementedbytheA-weightedemissionsoundpressureleveldeterminedattheoperatorposition(s)orthebystanderpositions,basedonbasicnoiseemissionstandardISO11201.Thissoundpressurelevelisnotaworker'simmissionratinglevel,butitcanassistinidentifyinganypotentialproblemsthatcouldcauseannoyance,activityinterference,orhearingdamagetooperatorsandbystanders.MethodsfordeterminationofwhetherthenoiseemissionincludesprominentdiscretetonesorisimpulsiveincharacterarespecifiedinAnnexesDandE,respectively.ThisInternationalStandardissuitablefortypetestsandprovidesmethodsformanufacturersandtestinglaboratoriestoobtaincomparableresults.ThemethodsspecifiedinthisInternationalStandardallowthedeterminationofnoiseemissionlevelsforafunctionalunit(see3.1.4)testedindividually.Theproceduresapplytoequipmentwhichemitsbroad-bandnoise,narrow-bandnoiseandnoisewhichcontainsdiscrete-frequencycomponents,orimpulsivenoise.Thesoundpowerandemissionsoundpressurelevelsobtainedcanservenoiseemissiondeclarationandcomparisonpurposes(seeISO9296).NOTE2Thesoundpowerandemissionsoundpressurelevelsobtainedarenottobeconsideredasinstallationnoiseimmissionlevels;however,theycanbeusedforinstallationplanning(seeECMATR/27[4]).Ifsoundpowerlevelsobtainedaredeterminedforanumberoffunctionalunitsofthesameproductionseries,theycanbeusedtodetermineastatisticalvalueforthatproductionseries(seeISO9296).
【中国标准分类号】:
【国际标准分类号】:17_140_20;35_020
【页数】:70P.;A4
【正文语种】:英语


【英文标准名称】:Sectionalspecification:flexibleprintedboardswiththroughconnections;germanversionEN123500:1992
【原文标准名称】:分规范.挠性带连续连接印制电路板
【标准号】:DINEN123500-1992
【标准状态】:现行
【国别】:德国
【发布日期】:1992-11
【实施或试行日期】:
【发布单位】:德国标准化学会(DE-DIN)
【起草单位】:
【标准类型】:()
【标准水平】:()
【中文主题词】:贯通连接;验证;质量要求;柔性;质量;印制电路;质量合格性检验;电子设备及元件;分规范;印制电路板;试验
【英文主题词】:Detailspecification;Electricalengineering;Electronicengineering;Electronicequipmentandcomponents;Flexible;Harmonization;Printedcircuits;Printed-circuitboards;Quality;Qualityassessmentsystems;Qualityassurancesystems;Qualityconformanceinspections;Qualityrequirements;Sectionalspecification;Testing;Throughconnections;Verification
【摘要】:Thissecitonalspecificationisapplicabletoflexibleprintedboardswiththroughconnections.
【中国标准分类号】:L30
【国际标准分类号】:31_180
【页数】:30P.;A4
【正文语种】:德语