【英文标准名称】:Agriculturalandforestrymachinery-Safetyrequirementsandtestingforportable,hand-held,poweredbrush-cuttersandgrass-trimmers-Part2:Machinesforusewithback-packpowerunit(ISO11806-2:2011);GermanversionENISO11806-2:2011
【原文标准名称】:农业和林业机械.便携式动力割灌机和割草机的安全要求和试验.第2部分:使用背负式动力装置的机械(ISO11806-2-2011).德文版本ENISO11806-2-2011
【标准号】:ENISO11806-2-2011
【标准状态】:现行
【国别】:
【发布日期】:2012-04
【实施或试行日期】:2012-04-01
【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】:
【英文主题词】:Accidentprevention;Agriculturalmachines;Agriculture;Carryingstraps;Control;Cutting;Cuttingtools;Definitions;Design;Emission;Equipmentsafety;Exhaustgases;Explosionhazard;Fixings;Forestry;Forestryequipment;Forestrymachines;Freecuttingdevices;Handleshafts;Hazards;Healthprotection;Inhalation;Lawntrimmers;Lawn-mowers;Machines;Maintenance;Marking;Mechanicalproperties;Mechanicaltesting;Motor-operated;Motors;Mowers;Noise;Noiseemissions;Noisemeasurements;Occupationalsafety;Operatinginstructions;Operation;Operationalinstructions;Operators;Pedestrian-controlledsystems;Portable;Portablemachinetools;Powerlevels;Powerscythes;Powertransmissionsystems;Productspecification;Protection;Protectionagainstaccidents;Protectionagainstdanger;Protectiondevices;Protectiveclothing;Protectivestructuresagainstoverturning;Safety;Safetydevice;Safetydevices;Safetyengineering;Safetyofmachinery;Safetyofproducts;Safetyregulations;Safetyrequirements;Spaced;Specification(approval);Stability;Startingdevices;Testing;Trimmers;Userinformation;Verification;Vibration;Woodculture;Workplacesafety
【摘要】:
【中国标准分类号】:B95
【国际标准分类号】:65_060_50
【页数】:12P;A4
【正文语种】:英语


【英文标准名称】:Soundsystemequipment-Methodsforspecifyingandmeasuringthecharacteristicsofpeakprogrammelevelmeters
【原文标准名称】:音响系统设备.第10部分:峰值音量电平表特性的规定和测量方法
【标准号】:BS6840-10-1991
【标准状态】:现行
【国别】:英国
【发布日期】:1991-08-30
【实施或试行日期】:1991-08-30
【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】:等级(质量);阻尼(波);声测量;峰值音量表;电压;校准;试验条件;尺寸;性能;音频设备;电路;显示装置;信号电平;声学设备;仪表刻度;产品规范;声学测量;记录设备;信号装置
【英文主题词】:Acoustoelectricdevices;Definition;Definitions;Electricalengineering;Electricalequipment;Electroacoustics;Entertainmentelectronics;Levelmeasuringset;Measuringdevices;Measuringinstruments;Measuringtechniques;Modulation;Peakprogrammemeters;Peakvoltage;Performance;Properties;Public-addresssystems;Radioequipment;Reception;Signallevel;Soundtransmission;Specification(approval);Testing;Transmissiondevices;Volume;Volume(sound)
【摘要】:Characteristics,relevantmethodsofmeasurementandperformancerequirements(insomecases)foraudiofrequencypeakprogrammelevelmetersforuseinequipmentforbroadcasting,soundreinforcement,soundrecordingandhouseholdentertainment.
【中国标准分类号】:M70
【国际标准分类号】:17_140_50
【页数】:42P.;A4
【正文语种】:英语