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1、ProcessMeasurementInstrumentationAPIRECOMMENDEDPRACTICE551FIRSTEDITION,MAY1993AmericanPetroleumInstitute1220LStreet.NorthwestWashington,D.C.20005COPYRIGHT2002;AmericanPetroleumInstituteDocumentprovidedbyIHSLicensee=SincorVenezuela/5934214100,User=,08/13/200212:26:55MDTQuestionsorcommentsaboutth
2、ismessage:pleasecalltheDocumentPolicyManagementGroupat1-800-451-1584.APIRP*55>93073229005LL869208ProcessMeasurementInstrumentationManufacturing,DistributionandMarketingDepartmentAPIRECOMMENDEDPRACTICE551FIRSTEDITION,MAY1993AmericanPetroleumInstituteCOPYRIGHT2002;AmericanPetroleumInstituteDocume
3、ntprovidedbyIHSLicensee=SincorVenezuela/5934214100,User=,08/13/200212:26:55MDTQuestionsorcommentsaboutthismessage:pleasecalltheDocumentPolicyManagementGroupat1-800-451-1584.APIRP*55193m07322900511870T2TDSPECIALNOTES1.APIPUBLICATIONSNECESSARILYADDRESSPROBLEMSOFAGENERALNATURE.WITHRESPECTTOPARTICU
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