魏庆华
Wei Qinghua
讨论超声体积流量测试中的时间差法和多普勒法。
Ultrasonic measurement of flow by means of Doppler method and time differencemethod is discussed.
魏庆华.体积流量的超声测试方法[J].重庆工商大学学报(自然科学版),1995,(3): Wei Qinghua. Measurement of Flow by Ultrasonic Method[J]. Journal of Chongqing Technology and Business University(Natural Science Edition),1995,(3):