7Measurement of Gas By Multipath Ultrasonic Meters Transmission Measurement committee Report No.9,June 1998
8International Standard ISO 9951 First edition 1993-12-01:Measurement of Gas Flow in Closed conduits-Turbine Meters, Ref number:ISO 9951:1993(E)
9Stewart D G,NEL et al. North Sea Flow Measurement Workshop. 22nd-25th Wet Gas Metering with V-cone Meters,Oct,2002
10Steve 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)
