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1、ASHRAE41.2870759650050377373TERRATASHEETNo.1FORALLCOPIESOFASHRAESTANDARD41.2-198793-03-11htrductl'onThecorrectionslistedinthiserratasheetapplytoailcopiesofASHRAEStanáard41.2-1987.ErrataEquationp.28.pe=3.25x(ti)2+00186(t;)+Os692--````,,````,`,```,`,,,```,``,,-`-`,,`,,`,`,,`-
2、--COPYRIGHT2003;AmericanSocietyofHeating,RefrigeratingandACEngineersDocumentprovidedbyIHSLicensee=HongKongPolytechnicUniv/9976803100,User=,12/22/200301:34:46MSTQuestionsorcommentsaboutthismessage:pleasecalltheDocumentPolicyGroupat1-800-451-1584.ANSVASHRAE41.2-1987(RA92)(Rea
3、ffirmationofANSVASHRAE41-2-1987withminoreditorialchanges)ANAMERICANNATIONALSTANDARDStandardMethodsforLaboratoryAirflowMeasurement--````,,````,`,```,`,,,```,``,,-`-`,,`,,`,`,,`---ApprovedbytheASHRAEStandardsCommitteeonJune28,1987;bytheASHRAEBoardofDirectorsonJuly2,1987,andre
4、affirmedJanuary30,1992;approvedbytheAmericanNationalStandardsInstituteonOctober1,1987,andreaffirmedApril20,1992.ASHRAEStandardsareupdatedonafive-yearcycle;thedatefollowingtheStandardnumberistheyearofASH-RAEBoardofDirectorsapproval.Thedesignation"RA"followedbyadateistheyearo
5、freaffirmation.ThelatestcopiesmaybepurchasedfromASHRAEPublicationsSales,1791TullieCircle,NE,Atlanta,GA30329."1992ISSN1041-2336AMERICANSOCIETYOFHEATING,REFRIGERATINGANDAIR-CONDITIONINGENGINEERS,INC.1791TullieCircle,NEAtlanta,GA30329COPYRIGHT2003;AmericanSocietyofHeating,Refr
6、igeratingandACEngineersDocumentprovidedbyIHSLicensee=HongKongPolytechnicUniv/9976803100,User=,12/22/200301:34:46MSTQuestionsorcommentsaboutthismessage:pleasecalltheDocumentPolicyGroupat1-800-451-1584.II075965005039i.16'i73IASHRAESTANDARDSPROJECTCOMMITTEE412-1987CognizantTC:
7、TC1.2,InstrumentsandMeasurementsLindaL.Alexander,ChairmanFrederickJ.ReedAlbertoA.DeRosaEugeneL.ValerioEarlJ.GmoserGoergeS.YamamotoGeraldP.JolletteDavidJ.YoungASHRAESTANDARDSCOMMITTEE1991-92DonaldG.Colliver,ChairmanCarlN.LawsonGeorgeReeves,Vice-chairmanPaulL.Miller,Jr.M.Kent
8、AndersonJamesA.RanfoneLeeW.Burgett,ChairmanPPIsHarryJ.Sauer,Jr.SamuelF.CiricilloMa
