2De Sa Neto,Abelardo,Grader,Abraham S(NUPETRO).Echo-meter buildup tests:The Effects of Fluid Hydraulics and Thermodynamics[A].Proceedings of SPE 56617 1999,267-278. 被引量：1
3Jiao Wenhua,Qu Yancheng,Zhang Naitong.Application of Wavelet in Measuring the Depth of Oil Well[J].Proceedings of ICSP '98 on Signal Processing,1998,Vol.2:1585-1588. 被引量：1
4Boija S,Nilsson B.Reflection of Sound at Area Expansions in a Flow Duct[J].Journal of Sound and Vibration,2003,260:477-498. 被引量：1
