MIL-HDBK-173A
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来源:标准资料网
MIL-HDBK-173A, DEPARTMENT OF THE ARMY MILITARY STANDARDIZATION HANDBOOK 11-487M: AUDIO EQUIPMENT (11 SEP 1973)., This handbook consists of audio equipment that is used by the Army, Navy, and Air Force.
【英文标准名称】:Quantitiesandproceduresfordescriptionandmeasurementofenvironmentalsound-Part3:Short-termmeasurementswithanobserverpresent
【原文标准名称】:环境音量的描述和测量用数量和程序.第3部分:具有现场观察者的短期测量
【标准号】:ANSIS12.9Pt.3-1993
【标准状态】:现行
【国别】:美国
【发布日期】:1993
【实施或试行日期】:
【发布单位】:美国国家标准学会(US-ANSI)
【起草单位】:
【标准类型】:()
【标准水平】:()
【中文主题词】:
【英文主题词】:
【摘要】:Thisstandardisthethirdpartofaseriesrelatedtoquantitiesandproceduresfordescriptionandmeasurementofenvironmentalsound.Thispresentstandard,Part3,dealswithbasicmeasuremtnsofsoundwithanobserverpresent.Typically,thedurationofthesemeasruementsrangesfromseveralminutestoseveralhours.
【中国标准分类号】:Z32
【国际标准分类号】:17_140_01
【页数】:
【正文语种】:英语
Product Code:SAE AS21911
Title:Tee, Bulkhead, Flareless Tube, Internal Thread on Run
Issuing Committee:G-3, Aerospace Couplings, Fittings, Hose, Tubing Assemblies
Scope:Scope unavailable.
