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BS EN ISO 17657-1-2006 电阻焊接.电阻焊接用焊接电流测量.测量指南

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【英文标准名称】:Resistancewelding-Weldingcurrentmeasurementforresistancewelding-Guidelinesformeasurement
【原文标准名称】:电阻焊接.电阻焊接用焊接电流测量.测量指南
【标准号】:BSENISO17657-1-2006
【标准状态】:现行
【国别】:英国
【发布日期】:2006-01-19
【实施或试行日期】:2006-01-19
【发布单位】:英国标准学会(GB-BSI)
【起草单位】:BSI
【标准类型】:()
【标准水平】:()
【中文主题词】:校正;检验设备;电流测量;定义;电焊;测量;测量系统;电阻焊接;选择;规范(验收);试验设备;测试;测试装置;焊接;焊接电流;焊接工程;焊接工艺;焊缝
【英文主题词】:Calibration;Checkingequipment;Currentmeasurement;Definition;Definitions;Electricwelding;Measurement;Measuringsystems;Resistancewelding;Selection;Specification(approval);Testequipment;Testing;Testingdevices;Welding;Weldingcurrent;Weldingengineering;Weldingprocesses;Welds
【摘要】:ISO17657-1:2005specifiesequipmentforthecalibrationofmeasuringsystemsofweldingcurrentandindicatingweldtimeinresistanceweldingusingsingle-phasealternatingcurrentoffrequency50Hzor60Hz,ordirectcurrent.Itdefinesvariousbasictermsforthemeasurementofweldingcurrent,andgivessomebasicinformationforusersofweldingcurrentmeasuringsystemsincludingweldingcurrentmeterswithcurrentsensingcoil.
【中国标准分类号】:J33
【国际标准分类号】:25_160_10
【页数】:24P.;A4
【正文语种】:英语


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【英文标准名称】:Digitalaudio-Interfacefornon-linearPCMencodedaudiobitstreamsapplyingIEC60958
【原文标准名称】:数字音频.IEC应用的非线性PCM编码音频双流
【标准号】:BSEN61937-2001
【标准状态】:作废
【国别】:英国
【发布日期】:2001-06-15
【实施或试行日期】:2001-06-15
【发布单位】:英国标准学会(GB-BSI)
【起草单位】:BSI
【标准类型】:()
【标准水平】:()
【中文主题词】:音频设备;音频系统;数据传输;接口;编码(数据转换);脉冲电路;数据代码;二进制数字;数据布置
【英文主题词】:digitalaudio;electronicinstruments;transmissionprotocol;videoequipment;interfaces;adapters;soundrecording;acousticsignals;digital;informationexchange;definition;decoders;coders;pcm;digitalsignals;pulse-codemodulation;interfaces(dataprocessing);audioappliances;bitstreams;electro-acoustics;definitions
【摘要】:
【中国标准分类号】:M71
【国际标准分类号】:33_160_30
【页数】:32P.;A4
【正文语种】:英语


【英文标准名称】:Shipsandmarinetechnology-Magneticcompasses,binnaclesandazimuthreadingdevices-ClassA
【原文标准名称】:船舶与海上技术磁罗经、罗经柜和方位读写装置A级
【标准号】:ISO449-1997
【标准状态】:作废
【国别】:国际
【发布日期】:1997-06
【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/TC8
【标准类型】:()
【标准水平】:()
【中文主题词】:作标记;导航仪器;罗盘座;船舶设备;方位;近海工程;规范(验收);磁罗盘;效率;船舶导航;罗盘;导航;试验
【英文主题词】:Azimuth;Binnacles;Compasses;Efficiency;Magneticcompasses;Marinenavigation;Marking;Navigation;Navigationinstruments;Offshoreengineering;Ship'sequipment;Specification(approval);Testing
【摘要】:ThisInternationalStandardgivesgeneralrequirementsregardingconstructionandperformanceformagneticcompasses,binnaclesandazimuthreadingdevices,classA.Accordingtothedesignoftheship,twotypesofbinnaclearespecified.ThisInternationalStandardappliestoliquid-filledmagneticcompasses:—intendedforseanavigationaccordingtoregulationsinforce;—havingadirectreadingsystem;—whichmaybeofthereflecting,projectingortransmittingtypes.InthecontextofthisInternationalStandard,amagneticcompassisaninstrumentconsistingofadirectionalsystemsupportedbyasinglepivotinsideabowlwhichiscompletelyfilledwithliquid,andwhichissupportedingimbalsinsideoroutsidethebowl.CompasseswithoutgimbalsarealsocoveredbythisInternationalStandard.Therequirementsrelatingtogimbalsdonotapplytosuchcompasses.ThisInternationalStandarddoesnotapplyto:a)drycardcompasses;b)typesofcompassdesignedonprinciplesdifferentfromthosestatedaboveornotcomplyingwiththedescriptionsgiven.
【中国标准分类号】:U65
【国际标准分类号】:47_020_70
【页数】:10P;A4
【正文语种】:英语