5Measurement of Gas By Multipath Ultrasonic Meters Transmission Measurement committee Report No.9,June 1998
6International Standard ISO 9951 First edition 1993-12-01:Measurement of Gas Flow in Closed conduits-Turbine Meters, Ref number:ISO 9951:1993(E)
7Stewart D G,NEL et al. North Sea Flow Measurement Workshop. 22nd-25th Wet Gas Metering with V-cone Meters,Oct,2002
8Steve Caldwell, Tom kegel, Peters R J W . Calib- ration of large High Pressure V-cone Flowmeter at High Reynolds Numbers in the CEESI Iowa Natural Gas Test Facility.FLOMEKO 2003 Paper Ref No 011(第6章第2篇文章)
9INTERNATIONAL STANDARD ISO 5167-1 2nd edi·110·tion 2003-03-01. Measurement of fluid flow by means of pressure differential devices inserted in circular crosssection conduits running. full- Part 1: General Principles and requirements
10INTERNATIONAL STANDARD ISO 5167-2 First edition 2003-03-01. Measurement of fluid flow by means of pressure differential devices inserted in circular crosssection conduits running. full-Part 2:Orifice Plates
